Form 1099-DA Explained
The new IRS broker-reporting form for crypto — what it is, who issues it, when it phases in, and how to reconcile it on your return.
Key takeaways
- 1099-DA is the IRS form US custodial exchanges use to report your crypto disposals — to you and the IRS at the same time.
- Phase-in: gross proceeds for 2025 (forms in early 2026); proceeds + cost basis for 2026 (forms in early 2027), for covered assets only.
- It does not cover DeFi or self-custody — the 2024 DeFi-broker rule was repealed in 2025, so DEX swaps stay self-reported.
- Treat the form as one input: reconcile it against your own records on Form 8949 — cross-venue cost basis is the usual mismatch.
What Form 1099-DA is
Form 1099-DA — officially "Digital Asset Proceeds From Broker Transactions" — is the IRS information return that brings crypto into the same broker-reporting system stocks have used for years. When you sell or trade on a US custodial exchange, that exchange (the "broker") reports the transaction to you and to the IRS on a 1099-DA. The requirement comes from the Infrastructure Investment and Jobs Act of 2021, which extended the long-standing IRC §6045 broker-reporting rules to digital assets. For the full US picture, see our US crypto taxes guide.
The phase-in: 2025 and 2026
The form arrives in two stages, and the difference matters for what you can rely on:
| Tax year | Forms delivered | What brokers report |
|---|---|---|
| 2025 | Jan–Feb 2026 | Gross proceeds only |
| 2026 onward | Early 2027+ | Gross proceeds + cost basis (covered assets) |
"Covered" means crypto you both acquired and disposed of on the same broker after the rules took effect. Assets you bought before 2025, or moved in from another platform or wallet, are not covered — the broker has no basis to report for them, so you self-report those on Form 8949 and Schedule D.
Who issues it — and who doesn't
- US custodial exchanges (brokers): Coinbase, Kraken, Gemini, Crypto.com (US entity), Paxos, Cash App, and similar. These hold your crypto and issue the 1099-DA.
- Non-US platforms: generally do not issue a 1099-DA. You remain responsible for self-reporting that activity.
- DeFi and self-custody: not covered. A 2024 IRS rule that would have pulled decentralized front-ends into 1099-DA reporting was overturned by Congress in 2025, so DeFi protocols and your own wallets do not issue the form.
What the form reports
- Gross proceeds of every disposal — each sale, and both legs of the crypto-to-crypto trades a centralized exchange executed for you.
- Cost basis (from 2026) for covered assets the broker can see.
- What it can't see: basis from crypto you bought elsewhere and transferred in. A DEX swap, or a deposit from cold storage, arrives with no basis attached — and that's where 1099-DA totals and your real gain diverge.
What to do when you get one
Treat the 1099-DA as one input, not the final answer:
- Export your full transaction history from every exchange and wallet, not just the one that sent the form.
- Aggregate and classify it with crypto-tax software — Koinly, CoinTracking, TaxBit, or CoinLedger are common. See the best crypto tax software.
- Reconcile the 1099-DA against your own records on Form 8949, then summarize gains and losses on Schedule D.
- Report staking or mining income separately (Schedule 1 or Schedule C).
- Answer the digital-asset question on Form 1040 honestly.
Because the IRS receives the same form you do, an unexplained gap between the broker's numbers and your return can trigger a notice — most often from cross-venue cost basis the broker never saw. Pick exchanges with clean tax-export tools to make this reconciliation less painful.
US 1099-DA vs EU DAC8
If you've moved between the US and EU, the two regimes are not interchangeable. The US 1099-DA is transaction-level (each disposal) and began with tax year 2025. The EU's DAC8 is aggregate per customer (annual totals per asset type, not line-by-line), applies to EU-based crypto-asset service providers, and starts with tax year 2026 — first reports due 31 January 2027. DAC8 implements the OECD's CARF standard. Neither regime files your return for you; both just give the tax authority a copy of your activity.
This is general information, not tax advice
Digital-asset tax rules, effective dates, and reporting mechanics change continually, and your situation may differ. Verify the current requirements at IRS.gov and with a qualified tax professional before you file. See our terms.