Polymarket Tax Guide 2026: How to Pay Less Tax on FIFA Wins

Worried about whether your Polymarket activity belongs on Form 6781, Form 8949, or Schedule 1? You should be.
I'm Chris Herbst of CountDeFi, a global accounting firm specializing in prediction markets tax reporting. I hold the GTP (Global Tax Practitioner) designation and am a member of CIBA (Chartered Institute for Business Accountants).
Since 2017, our team has worked with US-based prediction market traders across Polymarket, Kalshi, and Robinhood event contracts, including high-volume traders reconciling thousands of positions across wallets and platforms.
I've written this guide for US Polymarket traders trying to understand how Polymarket taxes work, and indeed, how US Prediction Market taxes work as a whole.
The answer in a nutshell? Polymarket taxes are a bit of a 'choose your own adventure' right now.
Are Polymarket Winnings Taxed?
Yes. If you make money trading on Polymarket, the profits are generally taxable in the US.
This applies whether you traded on Polymarket's regulated US platform or used the offshore crypto-native platform that many traders accessed before the US relaunch.
As Polymarket has evolved from an offshore prediction market into a regulated US exchange, the tax treatment has become more important, not less. Traders may now be moving between Polymarket, Kalshi, sportsbooks, and other event-contract platforms, often without realising that each trade, settlement, and realised profit can have tax consequences.
The challenge is not whether Polymarket profits are taxable. The challenge is determining how they should be reported. The IRS has not issued direct guidance on the tax treatment of prediction market contracts, which is why different reporting frameworks continue to be debated by taxpayers and practitioners.
What triggers a Polymarket tax?
- Settling a Yes or No position when the market resolves (proceeds equal the USDC received, basis equals the USDC paid at entry)
- Selling a position to another trader before resolution (proceeds vs basis on the disposal date)
- Winning a market outright (the full payout is proceeds)
- Receiving USDC payouts of any kind from the platform
- Disposing of the USDC off-platform (a separate crypto disposal event)
What Is Not A Taxable Polymarket Event
- Funding the Polymarket wallet by transferring USDC in from a self-custody wallet you control (transfer, not disposal)
- Holding a position without selling or settling (no tax during the holding period)
- Posting collateral on an open position (the position remains yours)
What Tax Frameworks Apply To Polymarket?
'How to report your Polymarket activity' is a question with many answers. That's because the IRS has not issued direct guidance confirming which framework applies to Polymarket trades, or how to report prediction market activity in general. Instead, it's up to traders - and their tax professionals - to select the optimal tax framework.
The table below compares the 3 most commonly discussed approaches and why the classification decision can materially affect a trader's tax bill.
3 Competing IRS Tax Frameworks For Polymarket
The IRS has not issued direct guidance confirming how Polymarket contracts should be characterised for tax purposes.
As a result, practitioners generally evaluate Polymarket activity under 1 of 3 competing frameworks: Section 1256 treatment, capital asset treatment, or gambling income treatment.
The differences are significant. Each framework uses different tax rates, different loss rules, and different reporting forms.
For example, a trader reporting Polymarket activity under Section 1256 may receive favourable 60/40 treatment regardless of holding period. A trader using capital asset treatment reports gains and losses on Form 8949 and Schedule D. A trader applying gambling income treatment reports winnings as ordinary income and may be subject to the gambling loss limitation rules, including the OBBBA changes from 2026.
The table below compares the 3 most commonly discussed approaches for reporting Polymarket activity.
Section 1256 Treatment (Form 6781)
Some practitioners argue that Polymarket contracts traded on a CFTC-regulated market may qualify for Section 1256 treatment. This produces a 60% long-term and 40% short-term capital gain split regardless of holding period and is reported on Form 6781.
The IRS has not confirmed whether prediction market contracts qualify for Section 1256 treatment, making this an unsettled position.
Capital Asset Treatment (Form 8949 and Schedule D)
Capital asset treatment is the reporting position many practitioners default to for Polymarket activity.
Under this framework, gains and losses are reported on Form 8949 and Schedule D, with capital gain treatment determined by the holding period. Many practitioners view this as the most straightforward approach given the lack of direct IRS guidance.
Gambling Income Treatment (Schedule 1 and Schedule A)
Some practitioners view Polymarket's outcome-based contracts as sufficiently similar to gambling activity to support gambling income treatment.
Under this framework, winnings are generally taxed as ordinary income, while losses are subject to the gambling loss rules. From 2026, the OBBBA gambling loss limitation makes this a less favourable outcome for many traders.
Where The IRS Stands Currently on Polymarket
The IRS has not issued a Revenue Ruling, Private Letter Ruling, or FAQ resolving the Polymarket tax classification question. Most CPAs filing Polymarket positions for clients in 2026 are making a judgment call between §1256 (where the platform is a DCM) and the capital asset framework. Gambling treatment is generally reserved for traders whose activity pattern looks more like wagering than investing.
How Does The 2026 OBBBA Gambling Loss Cap Affect Polymarket Traders?
The One Big Beautiful Bill Act, signed into law on 4 July 2025, capped gambling loss deductions at 90% of gambling winnings starting with the 2026 tax year. The cap matters to Polymarket traders only if event contracts are classified as gambling, but the dollar impact when it does apply is material.
How Does dOBBBA 90% Cap Affect Polymarket
Before OBBBA, gambling losses were deductible up to the full amount of gambling winnings (100%). Under OBBBA, losses are only deductible up to 90% of winnings. The difference between 100% and 90% creates taxable income on dollars that were never economically earned.
The Phantom Income Math
A Polymarket trader who wins $500,000 and loses $500,000 in the same calendar year ends the year flat in economic terms. Under the OBBBA gambling framework:
- Winnings reported as income: $500,000
- Losses deductible: $450,000 (90% of winnings)
- Net taxable income from the activity: $50,000
- Federal tax at 37% marginal rate: roughly $18,500
The trader paid roughly $18,500 in federal tax on a year that produced no economic profit. This is the phantom income problem that has dominated prediction market tax conversations since the OBBBA passed.
When The Cap Bites Hardest
The phantom income cost is highest for traders with:
- High gross volume and roughly balanced wins and losses
- A marginal federal rate of 24% or higher
- State residence in a state that taxes gambling winnings as ordinary income
The cap is roughly invisible for traders with a clear net profit (the 10% lost deduction is small relative to the gain) and for traders with very small total volume.
Whether The Cap Applies To Polymarket
The cap applies only if Polymarket activity is classified as gambling for federal tax purposes. If event contracts are treated as §1256 contracts or as capital assets, OBBBA does not apply. The classification fight is therefore directly load-bearing on the tax bill for active traders in a balanced year. Industry groups have lobbied for an OBBBA reversal; no reversal has occurred as of May 2026.
Does Polymarket Issue a Tax Form?
No. Polymarket does not issue a 1099-B, a 1099-DA, or a W-2G to US users, but the trader is still required to determine gain or loss on every disposal, characterize the income correctly, and report it on the appropriate IRS form. The IRS does not waive reporting when a platform fails to send a tax form.
How Is Cost Basis Tracked On Polymarket Without A 1099-B?
US Polymarket cost basis is tracked entirely by the trader, position by position, from on-chain data and the platform's account history. Polymarket does not issue a 1099-B, a 1099-DA, or any tax form that aggregates basis or proceeds.
What Polymarket Provides
- A trade history visible inside the user's Polymarket account
- On-chain transaction records on Polygon for every position acquisition, exit, and settlement
- USDC inflows and outflows tied to the wallet that funded the activity
What The Trader Has To Reconstruct
- Per-position acquisition date and USDC cost
- Per-position settlement or sale date and USDC proceeds
- Per-position holding period
- Per-position classification (Yes share, No share, market resolution outcome)
Per-Position Data Requirements
For each Polymarket position the trader needs:
- Market identifier (the specific event the contract represented)
- Share type (Yes or No, or the relevant outcome)
- Acquisition date and time
- USDC cost at acquisition
- USD equivalent of the USDC cost at acquisition (USDC is dollar-pegged, but the IRS expects USD reporting)
- Disposal date (sale or resolution)
- USDC proceeds
- USD equivalent of USDC proceeds at disposal
Where The Audit Trail Lives
On-chain. The Polygon explorer holds the transaction record of every Polymarket position. The Polymarket account dashboard supplements this with the resolved market context. Together they form the audit trail. The IRS expects the trader to be able to produce both layers if the return is examined.
Does The Polymarket Crypto Basis Layer Create Extra Reporting?
Yes. Polymarket runs on Polygon and positions are denominated in USDC, so every Polymarket trader is also a USDC holder with their own crypto cost basis to track. This creates a second reporting layer that traders on Kalshi or Robinhood do not face.
The USDC Funding Side
USDC moved into Polymarket has a cost basis from the trader's prior crypto activity. If the USDC was bought on Coinbase at $1.00 and bridged to Polygon, the basis is $1.00. If the USDC came from swapping ETH on a DEX, the basis was set at the swap-date USDC value, and the swap itself was a separate taxable event on the ETH side.
The On-Chain Position Side
Each Polymarket position acquisition uses USDC. From a strict crypto basis standpoint, that USDC is being disposed of (in exchange for the event contract). USDC is dollar-pegged, so the gain or loss on the USDC disposal is typically zero or near zero, but the disposal still happens and the basis trail still has to be tracked.
The Withdrawal Side
USDC moved out of Polymarket back to a self-custody wallet or to a centralized exchange is a transfer, not a disposal. The eventual disposal of that USDC on a custodial broker (Coinbase, Kraken, etc.) is a separate taxable event and may appear on a Form 1099-DA for the 2025 tax year onwards.
Reconciling Both Layers
A complete US Polymarket tax filing reconciles the event contract layer (Form 6781 / Form 8949 / Schedule 1 depending on classification) with the USDC basis layer (Form 8949 if there are any taxable USDC disposals). The two reports look different. The underlying on-chain data is the same data and has to be clean from the start.
What Forms Does A Polymarket Trader Actually File?
The forms a US Polymarket trader files depend on the classification framework. The four candidates produce four different reporting paths.
Section 1256 Treatment: Form 6781 + Schedule D
- Form 6781 (Gains and Losses From Section 1256 Contracts and Straddles)
- 60% long-term / 40% short-term split applied automatically
- Mark-to-market at year end
- Totals flow to Schedule D
- Form 8949 is not used for §1256 contracts
Capital Asset Treatment: Form 8949 + Schedule D
- Each disposal reported individually on Form 8949
- Short-term and long-term sections separated by holding period
- Net capital gain or loss flows to Schedule D
- Net loss up to $3,000 per year offsets ordinary income, with the balance carried forward
Gambling Treatment: Schedule 1 Line 8b + Schedule A
- Total winnings reported on Schedule 1 Line 8b as gambling income
- Losses deducted as an itemized deduction on Schedule A, limited to 90% of winnings under OBBBA
- Only itemizers benefit from the loss deduction
- Per-session rule may require reconstruction of win and loss sessions separately
Ordinary Income Treatment: Schedule 1 Line 8
- Net gain reported on Schedule 1 Line 8 as Other Income with a descriptive label
- No preferential rate, no $3,000 ordinary income offset for net losses
- The fallback if §1256, capital asset, and gambling all fail to fit
Plus The USDC Side On Top
Regardless of the event contract classification, any taxable USDC disposal during the year (the small but real basis events on the Polygon side) goes on Form 8949 + Schedule D as standard digital asset capital gains.
How Do Kalshi And Robinhood Compare On Polymarket Tax Reporting?
Kalshi and Robinhood Event Contracts trade similar instruments to Polymarket but under different platform structures. The classification debate is the same on all three; the reporting gap is slightly different.
Kalshi: Partial 1099-B
Kalshi has been a CFTC-regulated DCM throughout its life and issues a partial 1099-B covering gross proceeds from event contract trades, plus a 1099-INT for cash-balance interest above $10 and a 1099-MISC for referral bonuses above $600. Kalshi does NOT calculate cost basis on event contracts. The trader reconciles gross proceeds against their own trade history to determine net gain or loss.
Robinhood: No 1099 For Event Contracts
Robinhood routes event contract orders through Robinhood Derivatives LLC (a CFTC-registered FCM) into Kalshi's exchange. Robinhood states explicitly: "Robinhood will not be providing 1099s for event contract trades." An Event Contracts Annual Statement is provided as a reference document, labeled "not a substitute tax reporting form." In January 2026 Robinhood closed its acquisition of MIAXdx via Rothera, a joint venture with Susquehanna, to launch its own DCM.
Polymarket: No Tax Forms At All
Polymarket issues no 1099-B, no 1099-DA, no W-2G, and no annual statement specifically for tax purposes. The Polygon on-chain record and the Polymarket account history are the only sources of trade data. Polymarket has not announced a 1099 reporting policy as of May 2026.
Has Polymarket Tax Rules Changed In 2026?
Polymarket's US tax picture changed materially in late 2025. The platform spent nearly three years offshore after a 2022 CFTC settlement and returned to US users in January 2026 as a CFTC-regulated Designated Contract Market. The classification of trades on Polymarket from 2026 onwards is therefore being argued against a different regulatory backdrop than trades on the offshore platform.
The Pre-2026 Offshore Period
In January 2022 Polymarket paid a $1.4 million civil monetary penalty to settle CFTC charges that it had operated an unregistered facility for trading commodity options contracts. As part of the settlement, Polymarket agreed to stop serving US customers. From 2022 through late 2025, US users who continued to trade Polymarket did so on the offshore version, which had no US regulatory status and no information reporting obligation.
The November 2025 CFTC Approval
In November 2025 Polymarket acquired QCEX, a CFTC-licensed exchange and clearing entity, and on 25 November 2025 the CFTC issued an amended Order of Designation granting Polymarket full Designated Contract Market status. Polymarket relaunched to US users in January 2026 under the new regulated structure.
What Changes For New US Users In 2026
Polymarket activity by US users from January 2026 onwards is now activity on a CFTC-regulated DCM. The Section 1256 analogy argument is materially stronger for post-relaunch trades because §1256 contracts are typically defined by reference to trading on a regulated exchange. Polymarket has not committed to issuing 1099-B forms covering event contracts, and the IRS has not finalized whether event contracts meet the §1256 statutory definition.
What Stays The Same
The taxpayer is still responsible for per-position reconstruction. The USDC crypto basis layer is still present. The OBBBA gambling 90% loss cap is still on the books for the 2026 tax year. The reporting work for a Polymarket trader did not get easier with the regulatory pivot, even if the legal status did.
What Are The Common Polymarket Tax Mistakes In 2026?
The recurring US Polymarket tax mistakes I see fall into five patterns, repeated across active traders and one-off speculators.
Mistake 1: Assuming No 1099 Means No Tax Obligation
Polymarket not issuing a 1099 does not eliminate the tax. The trader's reporting obligation runs against actual gain and loss, not against the existence of a platform form. Skipping the reporting because no form arrived is the most common single mistake in the space.
Mistake 2: Defaulting To Section 1256 Without Considering The Swap Exclusion
Section 1256 looks attractive on paper because the 60/40 split is generous. The problem is that the IRS has not confirmed whether event contracts traded on a DCM survive the §1256(b)(2)(B) Dodd-Frank swap exclusion. Defaulting to §1256 without the supporting analysis is a position that does not hold up well on examination.
Mistake 3: Ignoring The USDC Basis Side
USDC funding into Polymarket is a low-value crypto event on each individual transaction (USDC is dollar-pegged, so gains and losses are typically near zero) but the trail still has to be tracked. Traders who report only the event contract layer and skip the USDC side are leaving a reconciliation gap that a 1099-DA disposal record can later expose.
Mistake 4: Treating All Activity As Capital Gains When The Pattern Looks Gambling-Like
A trader who places a single Polymarket position on an election outcome has a straightforward capital asset reporting position. A trader who places thousands of small positions on rapid-fire market resolutions, with no investment thesis and no holding period strategy, has a fact pattern that could be characterized as gambling. Defaulting every Polymarket trader to capital asset treatment ignores the pattern question.
Mistake 5: Missing The Per-Position Reconstruction
Each Polymarket position is its own taxable event with its own acquisition date, basis, disposal date, and proceeds. Aggregating to a single "net Polymarket profit" number for the year is not a defensible filing position. The IRS expects per-position detail.
Where Does Polymarket Tax Reporting Break Down?
The hard part of US Polymarket tax is not the rule. It is the reconstruction of what already happened on chain, across resolution dates, USDC flows, and a classification decision that has to be made per position. Three places where the reporting trail typically falls over.
On-Chain Reconstruction Across Resolution Dates
Polymarket markets resolve on specific event outcomes that may be days, weeks, or months after the position was opened. The trader needs the acquisition date and price plus the resolution date and proceeds for every market, sourced from the on-chain record. Markets that resolved years ago, with positions held through wallet migrations or wallet losses, can be difficult to reconstruct without forensic on-chain analysis.
USDC Basis Tracking Across Wallets And Bridges
USDC moves between Ethereum, Polygon, exchange accounts, and self-custody wallets. The basis trail has to follow the USDC across every transfer, with the original acquisition cost preserved. A trader who funded Polymarket from USDC bought on Coinbase, then withdrew USDC to a Ledger, then later sold it on Kraken, has a multi-platform USDC story to reconcile.
The Classification Decision, Per Position
The classification framework (§1256, capital asset, gambling, ordinary income) is not necessarily uniform across a trader's positions. A long-held position on a long-dated political market may sit on the capital asset side. A short-term sports market position with a day-long holding period may sit closer to the gambling or short-term capital side. The classification decision has to be made and documented at the time of filing, not reconstructed years later when the IRS asks.
What This Means In Practice
Tax reports you can stand behind on Polymarket start with the on-chain reconstruction, the USDC basis trail, and the classification framework, before the Form 6781 or Form 8949 or Schedule 1 number ever lands on a US return. Tracing complex on-chain activity across wallets, protocols, and chains is the kind of work that takes a forensic data team, not a generic crypto tax software.
You Should Also Understand
- how the IRS tracks cryptocurrency activity across exchanges and wallets
- why missing transaction data creates major crypto tax problems
- how Form 1099-DA changes crypto reporting from 2025 onward
- why many crypto tax software reports break under DeFi complexity
Do You Need a Specialist For Polymarket Tax Reporting?
If you placed a single Polymarket position, resolved it cleanly, and have no other prediction market or crypto activity, the standard Form 8949 / Schedule D reporting covers it. Most casual US Polymarket users with simple histories file their own returns and never have a problem.
When You Probably Do Not Need A Specialist
- A handful of Polymarket positions in the year
- Buy-and-hold approach with no high-frequency activity
- No Kalshi or Robinhood event contract activity to integrate
- No prior-year unreported Polymarket activity from the offshore period
When You Probably Do
- Multi-position activity across Polymarket plus Kalshi or Robinhood
- A pattern that could be argued either as capital gain or as gambling
- USDC basis trail across multiple wallets, bridges, and exchanges
- Prior-year unreported Polymarket activity from the 2022 to 2025 offshore period that may now surface via a 1099-DA disposal on USDC
- High volume in 2026 where the OBBBA 90% cap could create phantom income
- US citizenship combined with foreign residency (dual-jurisdiction event contract tax)
How To Choose The Right Specialist
For US-only Polymarket traders, a crypto-fluent CPA with experience reconciling on-chain activity and a working understanding of the §1256 vs gambling debate is the right fit. Our team has been doing this since 2017, across crypto investors, on-chain prediction market traders, and dual-filers reconciling prediction market activity across the IRS and a foreign authority.
CountDeFi Is Your Polymarket Tax Reporting Solution
Polymarket tax reporting in 2026 combines one of the most unsettled classification debates in crypto tax with one of the most difficult reconstruction problems. The tax rule itself is only part of the issue. The real challenge is building a defensible reporting trail across event contracts, Polygon wallet activity, USDC basis flows, and incomplete platform-level reporting.
At CountDeFi is experienced in Polymarket and prediction market tax reporing. Our crypto tax accountants and data scientists reconstruct high-complexity reporting trails across Polymarket, Kalshi, Robinhood event contracts, and broader DeFi activity. That includes wallet-by-wallet basis tracking, forensic Polygon reconciliation, Form 8949 preparation, Schedule 1 analysis, and evaluation of the §1256 versus gambling classification position before filing.
For active Polymarket traders, the classification decision and the reconstruction process are now directly tied to real tax exposure under the 2026 OBBBA gambling-loss cap rules. If your reporting trail is fragmented, now is the time to fix it before the IRS eventually clarifies the framework.
Book a free consultation with one of CountDeFi's crypto tax specialists.
Frequently Asked Questions
Do I Pay Tax If I Trade Polymarket's "World Cup Winner" Market?
Yes. If you make a profit trading Polymarket's World Cup Winner market, the profit is generally taxable in the US.
This applies whether you buy Yes shares on the team that ultimately wins the tournament or No shares on teams that lose. The unresolved question is not whether the profit is taxable, but how it should be characterised for tax purposes.
How Does Polymarket's "World Cup Winner" Market Work?
Polymarket's World Cup Winner market allows users to trade on which national team will win the FIFA World Cup.
Each team has its own market price, which reflects the market's current estimate of that team's chances of winning the tournament.
You can buy Yes shares if you believe a team will win the World Cup, buy No shares if you believe a team will not win the World Cup, or sell your position before the tournament ends to realise a profit or cut a loss.
If your Yes position resolves correctly, each share settles at $1. If the outcome is incorrect, the shares settle at $0.
Do I Pay Tax If I Buy "Yes" Shares On Spain In Polymarket's "World Cup Winner" Market?
Generally, yes.
If your Polymarket position increases in value and you realise a profit, the gain is generally taxable. This applies whether you hold the position until settlement or sell it before the World Cup ends.
Do I Pay Tax If I Buy "No" Shares In Polymarket's "World Cup Winner" Market?
Yes.
Profits from successful No positions on Polymarket are generally taxable in the same way as profits from successful Yes positions.
Do I Pay Tax When Polymarket's "World Cup Winner" Market Resolves?
Generally, yes.
When a Polymarket market resolves, the contract settles and any profit or loss becomes fixed. This is one of the key points at which taxable income or a reportable loss may arise.
Do I Pay Tax If I Sell My Polymarket World Cup Position Before The Final?
Generally, yes.
You do not need to wait for Polymarket's World Cup Winner market to resolve before tax consequences arise. Selling a position before settlement can create a taxable gain or reportable loss.
Do I Pay Tax On Polymarket If I Bought Argentina To Win The World Cup And Sold Before The Tournament Ended?
Generally, yes.
If you bought Argentina shares on Polymarket and later sold them for more than you paid, the profit is generally taxable even though you did not hold the position through final settlement.
Do I Pay Tax If I Trade Polymarket's England vs. Argentina Market?
Yes.
If you trade a Polymarket market such as England vs. Argentina, any profit you realise is generally taxable.
This applies whether you buy Yes on England, buy Yes on Argentina, buy No on either outcome, hold until the match resolves, or sell your position before settlement.
Do I Pay Tax If My Polymarket England vs. Argentina Position Loses?
A losing Polymarket position generally creates a reportable loss.
How that loss is treated depends on the reporting framework adopted for your Polymarket activity.
Do I Need To Report Every Polymarket Trade During The World Cup?
Generally, yes.
If you actively trade Polymarket markets throughout the World Cup, each sale, settlement, or other disposal may need to be included in your tax calculations.
Do I Pay Tax If I Trade Polymarket's "Will the U.S. Invade Iran Before 2027?" Market?
Yes.
If you profit from trading Polymarket's "Will the U.S. invade Iran before 2027?" market, the profit is generally taxable.
The fact that the market relates to geopolitics rather than sports does not change the tax consequences.
Do I Pay Tax If I Buy "Yes" On Polymarket's "Will the U.S. Invade Iran Before 2027?" Market?
Generally, yes.
If you buy Yes shares on Polymarket and the market ultimately resolves to Yes, any profit you realise is generally taxable.
Do I Pay Tax If I Buy "No" On Polymarket's "Will the U.S. Invade Iran Before 2027?" Market?
Yes.
Profits from successful No positions on Polymarket are generally taxable in the same way as profits from successful Yes positions.
Do I Pay Tax If I Sell My Polymarket Iran Position Before The Market Resolves?
Generally, yes.
If you sell your Polymarket position for more than you paid before the market resolves, the profit is generally taxable.
Do I Pay Tax If My Polymarket Iran Prediction Turns Out To Be Wrong?
A losing Polymarket position generally creates a reportable loss.
How that loss is treated depends on the reporting framework adopted for your Polymarket activity.
Do I Pay Tax If I Trade Polymarket Election Markets?
Yes.
If you trade Polymarket election markets and realise a profit, that profit is generally taxable.
This includes markets relating to presidential elections, congressional elections, party control of Congress, candidate nominations, and other political outcomes listed on Polymarket.
Do I Pay Tax If I Trade Polymarket Markets About Trump, Congress, Or Foreign Elections?
Generally, yes.
Polymarket profits are generally taxable regardless of whether the market concerns Donald Trump, Congress, foreign elections, geopolitical events, economic data releases, or sporting outcomes.
Do Political Markets On Polymarket Receive Different Tax Treatment Than Sports Markets?
The IRS has not issued direct guidance specifically addressing Polymarket contracts.
As a result, the same classification questions generally apply across Polymarket's sports, political, geopolitical, and economic prediction markets.
Do I Pay Tax If I Trade Polymarket's "Fed Decision In July" Market?
Yes.
If you profit from trading Polymarket's Fed Decision in July market, the profit is generally taxable.
The fact that the market is tied to a Federal Reserve interest rate decision rather than a sporting event or election does not change the reporting obligation.
Do I Pay Tax If I Correctly Predict The July Fed Rate Decision On Polymarket?
Generally, yes.
If you buy a position on Polymarket and the market resolves in your favour following the Federal Open Market Committee (FOMC) decision, any profit is generally taxable.
Do I Pay Tax If I Sell My Polymarket Fed Decision Position Before The FOMC Meeting?
Generally, yes.
If you sell your Polymarket position for a profit before the Federal Reserve announces its decision, the gain is generally taxable.
Do I Pay Tax If The Fed Keeps Rates Unchanged And My Polymarket Position Wins?
Yes.
Whether the Federal Reserve raises rates, cuts rates, or leaves rates unchanged, profits from a successful Polymarket position are generally taxable.
Is Polymarket's "Fed Decision In July" Market Taxed Differently From Polymarket's World Cup Winner Market?
Not necessarily.
Although one market relates to Federal Reserve monetary policy and the other relates to football, both are prediction market contracts traded on Polymarket. The same broader tax questions generally apply.
Do I Pay Tax If I Buy "No Change" In Polymarket's Fed Decision Market?
Generally, yes.
If you take a position that the Federal Reserve will leave rates unchanged and that position generates a profit, the gain is generally taxable.
Do I Pay Tax If I Lose Money Trading Polymarket's Fed Decision Market?
A loss on Polymarket's Fed Decision in July market generally creates a reportable loss.
How that loss is treated depends on the reporting framework adopted for your Polymarket activity.
Do I Pay Tax If I Use A VPN To Access Polymarket?
Yes.
Using a VPN to access Polymarket does not change your US tax obligations. If you make a profit trading on Polymarket, the profit is generally taxable regardless of how you accessed the platform.
Do I Pay Tax If I Traded On The Offshore Version Of Polymarket?
Yes.
Profits from offshore Polymarket activity are generally still reportable by US taxpayers.
The fact that a trade occurred on an offshore platform does not make the income tax-free.
Is Polymarket Taxed Differently If I Used The US Platform Instead Of The Offshore Platform?
Generally, no.
The tax treatment of Polymarket profits is usually driven by the nature of the activity rather than whether the trade occurred on the US platform or the offshore platform.
Do I Pay Tax On Polymarket If The Platform Never Sent Me A Tax Form?
Yes.
US taxpayers are generally required to report taxable Polymarket activity whether or not they receive a tax form.
Can The IRS See My Offshore Polymarket Activity?
The absence of a tax form from Polymarket should not be viewed as evidence that activity is invisible to the IRS.
Polymarket activity often involves wallet addresses, blockchain transactions, exchange funding records, bank transfers, and other digital records.
Do I Need To Report Polymarket Profits If I Used USDC?
Yes.
Using USDC on Polymarket does not eliminate the reporting obligation.
Profits generated from Polymarket trading are generally reportable regardless of whether settlement occurred in dollars, USDC, or another cryptocurrency.
I Used Coinbase To Fund Polymarket. Do I Still Need To Report My Polymarket Trades?
Yes.
Many Polymarket users fund their accounts through Coinbase or another exchange before transferring assets to Polymarket. The movement of funds between platforms does not remove the obligation to report taxable Polymarket activity.
I Never Withdrew My Polymarket Profits. Do I Still Owe Tax?
Potentially, yes.
Many Polymarket users assume tax is only due when funds are withdrawn to a bank account. In reality, taxable events can occur before a withdrawal takes place, including when Polymarket positions are sold or settled.
Do I Pay Tax If I Move From Offshore Polymarket To The New US Polymarket Platform?
Potentially, yes.
Moving between Polymarket platforms does not erase prior tax obligations. US taxpayers generally need to consider activity across all Polymarket accounts and trading periods when preparing their return.
Do I Need To Report Old Polymarket Trades From Prior Years?
Yes.
If Polymarket profits or losses should have been reported in a prior year, those obligations generally do not disappear simply because the trading occurred on an older version of the platform.
Can I Ignore Small Polymarket Trades?
No.
While a single Polymarket trade may seem insignificant, taxable gains and losses are generally calculated across all reportable Polymarket activity.
If I Used Multiple Wallets On Polymarket, Do I Need To Report All Of Them?
Yes.
US taxpayers generally need to consider all Polymarket activity when calculating gains and losses, including positions held through multiple wallets connected to Polymarket.
What Is The Biggest Tax Risk For Offshore Polymarket Users?
For many offshore Polymarket users, the biggest challenge is reconstructing complete trading records across wallets, exchanges, deposits, withdrawals, settlements, and hundreds of individual market trades.
If I Traded Both Polymarket And Kalshi, Do I Report Them Together?
Generally, yes.
Many prediction market traders use both Polymarket and Kalshi. When preparing a tax return, taxpayers generally need to consider all prediction market activity rather than looking at each platform in isolation.
Can I Trade On Offshore Polymarket And Only Report The Money I Withdraw?
No.
Polymarket tax reporting is generally based on taxable events occurring during the year, not simply on the amount withdrawn to a bank account.
If Polymarket Doesn't Know I'm In The United States, Do I Still Owe US Tax?
Yes.
US tax obligations are generally determined by your tax residency and filing obligations, not by what Polymarket knows about your location. A US taxpayer trading on Polymarket generally remains responsible for reporting taxable income regardless of how the platform account was accessed.
Does Polymarket Issue Tax Forms To US Traders?
Tax reporting can vary depending on the version of Polymarket used and the taxpayer's circumstances.
Regardless of whether Polymarket issues a tax form, US taxpayers remain responsible for reporting taxable gains and losses from Polymarket activity.
Is Polymarket Taxed Like Gambling?
Not necessarily.
One of the biggest unresolved questions in Polymarket taxation is whether prediction market contracts should be treated as gambling income, capital gains, or Section 1256 contracts.
Official Resources
- CFTC final order designating Polymarket as a DCM (November 2025). The official CFTC action that gave Polymarket regulated US exchange status from January 2026 onwards.
- IRS §1256 contracts statutory text. The statutory definition of §1256 contracts including the §1256(b)(2)(B) Dodd-Frank swap exclusion that is central to the event contract classification debate.
- IRS §165(d) on gambling losses. The statutory basis for gambling loss deductions, now capped at 90% of winnings under OBBBA for tax years beginning 2026.
- IRS Form 6781 instructions (Section 1256 Contracts). Official instructions for the reporting form used if Polymarket activity is treated as §1256 contracts.



