Import your Poloniex transaction history into dTax and calculate capital gains, income, and generate IRS Form 8949 — automatically.
CSV Format
Poloniex Trade History CSV
API Sync
CSV only
DeFi Support
CEX trades only
Auto-detect
Format detected automatically
Official Website
poloniex.comLog in to Poloniex at poloniex.com and go to Activity → Export.
Select 'All' activity types and export as CSV.
Upload to dTax — Poloniex format is auto-detected.
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.
Poloniex lending interest appears in the activity export. dTax classifies lending income as ordinary income.
Free plan: unlimited transaction imports. PRO ($49/year) unlocks all 13 cost basis methods and full report export.