Import your Generic CSV transaction history into dTax and calculate capital gains, income, and generate IRS Form 8949 — automatically.
CSV Format
Standard columns: date, type, asset, amount, value
API Sync
CSV only
DeFi Support
CEX trades only
Auto-detect
Format detected automatically
Official Website
getdtax.comExport a CSV from your exchange with columns: date, type (buy/sell/deposit/withdrawal), asset, amount, and value/price.
dTax auto-maps standard column names.
Upload the CSV — Generic format handles any exchange not explicitly listed.
Sign up at getdtax.com (free — no credit card needed).
Go to Data Sources → Add Source → Upload CSV.
Upload your CSV file. The format is auto-detected.
dTax parses, classifies, and deduplicates all transactions.
Go to Tax → Calculate to generate your Form 8949 and Schedule D.
dTax recognizes common variations: 'Date'/'Timestamp', 'Type'/'Transaction Type', 'Asset'/'Currency', 'Amount'/'Quantity', 'Value'/'Price'. Column names are case-insensitive.
Yes. Any exchange that exports CSV with standard columns works. If you need a dedicated parser with more accuracy, request it on dTax GitHub.
Free plan: unlimited transaction imports. PRO ($49/year) unlocks all 13 cost basis methods and full report export.