⚙️ Advanced Settings
| Date | Chain | Type | Token | Amount | Price At Time | Gain/Loss | Term | Tx |
|---|
If you traded on Kraken, Coinbase, or Binance, export your trade history as a CSV and upload it here. It will be included in your report and immediately discarded after processing — never stored.
⚙️ Advanced Settings
- Enter your wallet address(es) — any EVM wallet (Lightchain, Ethereum, BNB Chain etc.)
- Select chains and tax year — OrcaTax fetches your transactions from each chain's public explorer
- Historical prices are looked up — OrcaTax checks what each token was worth on the date of each transaction using CoinGecko's price history
- Gains and losses are calculated — buy price vs. sell price = gain or loss for each trade
- Results show instantly — free preview shows your last 20 transactions and total P&L
- Same as above — but covers your entire selected tax year, all transactions, no limit
- Optional: upload CEX CSV — export your Kraken/Coinbase/Binance trade history and include it in the report
- Choose your cost basis method — FIFO (most common), LIFO, or HIFO
- Pay $5 in LCAI — one-time payment on Lightchain mainnet, confirms in seconds
- Download your report — CSV for tax software, PDF for your accountant. Save it — nothing is stored.
When you enter a wallet address, OrcaTax reads publicly available blockchain data — the same data anyone can see on Etherscan or Lightscan. No private keys, no passwords, no personal information of any kind is required or collected.
Your transaction data is fetched, calculated, and returned to you. It is never stored, logged, or associated with any identity. The moment your report downloads, all data is discarded from the server.
CEX CSV files are processed in memory and immediately deleted. They are never written to disk or stored in any database.
Export your trade history CSV from any supported exchange and upload it to OrcaTax. No API key or account connection required.