Upload transactions
Start with Generic CSV or a foundation-level exchange preset, validate locally, then run the tax preview.
Upload a CSVDashboard
Overview
Review local upload summaries, supported formats, countries, and export options for tax preview work.
Tax preview only
CoinTaxDelta is a read-only CSV review tool. Dashboard values and summaries are estimates for review purposes, not tax advice.
- No exchange account access
- No trade execution
- No filing or legal guidance
Start here
What to review first
- Import Quality — check whether your CSV rows were understood or skipped.
- Gains and losses — review the summary before looking at individual lots.
- Exports — download clean files for personal review or accountant discussion.
Supported CSV formats
22 ready parsers: Generic CSV, Binance, Coinbase, Coinbase Advanced / Coinbase Pro legacy, Kraken, Bitpanda, Crypto.com, KuCoin, OKX, Bybit, Gemini, Robinhood Crypto, Binance.US, Uphold, Webull, Bitstamp, eToro, Revolut, Interactive Brokers, Bitget, Gate.io, MEXC.
Country rule profiles
6 tax-preview country profiles are available for review.
Export options
Full upload results as JSON, Parser diagnostics as JSON, Compact summary as CSV, and Lot breakdown as CSV
Recent upload history
Saved local summaries only from this browser's localStorage. Original CSV files and full transactions are not restored here.
Loading local summaries...
Country/rules note
Country rules are simplified metadata for tax preview. Tax rules differ by country. Review results with a qualified tax professional.
United States
US - USD
Canada
CA - CAD
United Kingdom
UK - GBP
Germany
DE - EUR
Austria
AT - EUR
Australia
AU - AUD
Foundation exchange presets
These presets support simple spot trade-like BUY/SELL rows. They are not full exchange import engines.
BinanceCoinbaseCoinbase Advanced / Coinbase Pro legacyKrakenBitpandaCrypto.comKuCoinOKXBybitGeminiRobinhood CryptoBinance.USUpholdWebullBitstampeToroRevolutInteractive BrokersBitgetGate.ioMEXC