Coinfig pulls your exchange and wallet history into one place, checks that nothing is missing and works out your tax. You file with figures you can stand behind.
See a sample reportConnect your exchanges and wallets and Coinfig pulls in your full history for you, with nothing to type in by hand. Your transactions are kept in sync. For wallets we read the blockchain directly, which picks up movements that exported statements often leave out.
For the technically minded: we run our own archive nodes for Bitcoin, Ethereum, Bitcoin Cash, Litecoin, Dogecoin and Cardano.
Direct, read-only API connections to the venues you actually use, local and global, plus a universal CSV importer for everything else.
Add a wallet address and we read its history from the blockchain itself, transaction by transaction. There is no file to export.
Coinfig checks whether anything is missing from your history and shows you what to fix. You get a data completeness score from 0 to 100, so you know how far to trust your figures before you pay.
We compare everything that came into your accounts with everything that went out, coin by coin. Small gaps count for little, so a $1 gap does not spoil a clean year.
When crypto arrives from a wallet or exchange you have not connected, we value it at the market price on the day, which is an estimate. Connect that account and we use the real figure. Your score is the lowest of the checks.
Link your exchanges, add your wallet addresses, or upload a file from an exchange we do not connect to yet.
Coinfig shows you what is missing from your history and how to fix it, before you pay.
Look over how your transactions were treated and change anything that is wrong. Every change is recorded.
Download your report with the figures for your return and the schedules behind them, ready for you or your accountant.
This is a complete sample, generated from a synthetic account, the same report every paid plan gets. Open it below and choose your country to preview the version you would receive.
One dated PDF with your capital gains and income figures, plus the transaction schedules behind them in PDF and CSV.
We flag missing accounts, transfers that do not match up and missing fees before they reach your report.
Consistent, transparent valuation with backfilled prices clearly marked for review. USD cost basis shown on every lot.
Coinfig uses the calculation method that fits your country's rules and shows the working behind every figure.
Coinfig works out each tax year separately, so you can catch up on years you have not declared yet.
Your tax practitioner gets the detail behind every number, so they can check your figures instead of rebuilding them.
Connect your exchanges and wallets and check your data at no cost. When you are ready for your tax report, choose the plan that fits your history. Plans are priced per year, with no per-transaction fees.
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Everything you need to know about Coinfig and your crypto tax reporting.
Coinfig turns your exchange and wallet history into clear capital gains and income figures for the US calendar tax year. It works out proceeds, cost basis and net gain on every disposal, and separates short-term from long-term based on how long you held each lot.
You get downloadable, transaction-level schedules and workings that support your filing, including the capital gains figures reported on Form 8949 and Schedule D. Coinfig is a calculation and reporting tool, not tax advice, and it does not imply any endorsement by the IRS.
US tax rules separate crypto held for one year or less (short-term) from crypto held longer than one year (long-term). Short-term gains are generally taxed at ordinary income rates, and long-term gains at lower rates.
Coinfig tracks the holding period of every lot and reports your disposals split into short-term and long-term, so the figures line up with how the IRS treats them. Your actual rates depend on your income and personal circumstances.
Coinfig calculates cost basis lot by lot, so every disposal traces back to the specific units you acquired and the price you paid, with the full working shown behind each figure.
From 2025 the IRS expects cost basis to be tracked on a per-wallet or per-account basis. How that applies to your own history is worth reviewing with a tax professional, and Coinfig shows its assumptions clearly so you can check them.
Yes. Crypto received as income, for example from staking rewards, mining, airdrops or payment for work, is generally taxable at its fair market value on the day you receive it.
Coinfig records these as income events and values them at the time of receipt, kept separate from the capital gains on any later disposal. For how a specific reward should be treated, check with a tax professional.
Yes. When you connect an exchange through its API, Coinfig uses read-only access to import your transaction history. It cannot place trades or move funds.
If you prefer not to share an API key, you can also import your history by CSV from most exchanges.
Coinfig supports direct read-only integrations with selected exchanges and universal CSV imports for most exchanges that provide downloadable trading history.
If you use a US exchange with a non-standard export format, support can confirm the fastest way to bring your history in.
No. Coinfig provides calculations and reports based on the data you import and the settings you choose. It does not provide personalised tax advice, and it does not imply any endorsement or approval by the IRS.
For complex situations, such as business trading, mining, or unusual transactions, consult a qualified tax professional. You remain responsible for what you file.
The Coinfig Help Centre is an open library for getting unstuck: step-by-step setup guides for 30+ exchanges and wallets, plain-language tax guides, and a glossary that decodes the jargon. Open to everyone, no account needed.
Plain-language walkthroughs of crypto tax concepts and every step of preparing your report.
Step-by-step connection instructions for 30+ exchanges, wallets and CSV formats.
70+ terms explained in plain English, from base cost to bed-and-breakfasting.
Quick calculators and checkers you can use without an account.
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