25 days until April 15 deadline

Is Your 1099-DA Putting You at Audit Risk?

The IRS sees your gross proceeds but NOT your cost basis. Check your mismatch in seconds.

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Supports Coinbase, Binance, Kraken, Gemini
Instant FIFO cost basis calculation

Mismatch Checker

1 Upload CSV
2 Enter 1099-DA
3 Results

Select your exchange and upload the transaction CSV export.

Drop your exchange CSV here
or click to browse  |  Load sample data

Find the "Gross Proceeds" total on your 1099-DA form. This is the number your exchange reported to the IRS. We'll compare it against your actual transaction data.

Enter the total gross proceeds reported on your 1099-DA form

$
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Mismatch Breakdown

Transaction Preview (first 5 shown free)

Date Asset Proceeds Cost Basis Gain/Loss Term

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CryptoTaxPrep

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