Form 1099-DA is changing how crypto taxes are prepared, and most taxpayers are not ready for what that actually means. Many people assume their tax software will simply import the form and reconcile everything automatically. That assumption is likely wrong.
The problem is not that tax software is broken. The problem is that Form 1099-DA does not align with how crypto activity actually works.
What Form 1099-DA Reports and What It Doesn’t
A Form 1099-DA reports gross proceeds from digital asset sales on a specific exchange. It does not report your full trading history. It often does not report cost basis. It does not include activity that occurred off the platform.
If you traded on Coinbase, Kraken, and a DeFi wallet, you will receive multiple 1099-DAs plus large gaps in reported activity.
Tax software must now reconcile broker-reported proceeds with independently sourced transaction data. That is not a simple import.
Why Multiple 8949s Are Required
Each 1099-DA represents a separate reporting source. Best practice is to generate a separate Form 8949 for each exchange that issued a 1099-DA. In addition, all crypto activity not reported on a 1099-DA must be included on a separate 8949.
Most taxpayers are used to seeing one consolidated capital gains report. That approach no longer works.
If software blends everything together, it may technically calculate gains, but it does not preserve the audit trail the IRS expects.
Why Matching Proceeds Is Harder Than It Sounds
Tax software may attempt to match reported proceeds by date and asset. That only works when the data is clean and complete.
Transfers between wallets, partial fills, prior acquisitions, missing cost basis, and chain migrations all break matching logic. When proceeds are matched incorrectly, software may silently override user data to force totals to align.
That creates numbers that look correct on the surface but are wrong underneath.
What Everyday Taxpayers Should Watch For
If you use tax software this year, watch for these red flags:
- Proceeds adjusted without explanation
- Cost basis suddenly changing
- Transactions disappearing or being duplicated
- One combined 8949 despite multiple 1099-DAs
- Gains that do not match your economic reality
These are signs the software is forcing a result rather than reporting accurately.
How to Use Software Safely
Tax software is still useful, but it must be used carefully. Preserve prior-year reports. Keep independent transaction records. Review outputs rather than assuming correctness.
If something looks wrong, stop before filing. Fixing crypto reporting after filing is significantly harder than doing it correctly upfront.
The Bottom Line
Form 1099-DA adds complexity, not simplicity. Tax software was not built for fragmented reporting across exchanges, wallets, and protocols.
For simple users with one exchange and clean data, software may work fine. For everyone else, it is a starting point, not a solution.
At Gordon Tax, we help taxpayers understand what software can and cannot do, reconcile crypto activity across platforms, and file returns that actually hold up under IRS review. When crypto reporting gets complicated, preparation matters more than automation.