Summ
cryptotaxcalculator.ioAccurate crypto taxes. No guesswork.
Finance & Fintechcrypto-taxdefinftcryptocurrencytax-reportingportfolio-trackingblockchain

About
Summ (formerly Crypto Tax Calculator) is a cryptocurrency tax software that helps users import transactions from 3,500+ exchanges, wallets, and blockchains to automatically categorize trades and calculate tax liability. It supports DeFi, NFTs, and a wide range of chains including Ethereum, Solana, and Arbitrum. Users can generate audit-ready tax reports for themselves or share them directly with their accountant.
Problem
Calculating cryptocurrency taxes across multiple exchanges, wallets, and blockchains is extremely time-consuming and error-prone to do manually.
For
Crypto investors, DeFi users, and NFT traders who need to file accurate tax reports
How it works
Users connect their exchange accounts and wallets, Summ imports and auto-categorizes all transactions with historical pricing, and then generates downloadable tax reports.
Business model
freemium
Status
launched
Company
Summ