"I have been in crypto since 2017 and honestly never documented anything. TX-Partner looked at it and gave me a clear overview of what needs to be done and how to approach it."
Reconstruct Crypto Records Retrospectively
Traded crypto for years but never documented it? No problem.
30 min · Free · No commitment
Robert & Johannes · personally review your data
Can crypto transactions be tracked?
Yes – and from 2026 significantly sharper. Reason enough to have your history clean.
Three channels make crypto traceable.
Your wallet addresses are public
Every transaction on BTC, ETH or Solana is public and permanent. If the tax office knows one of your addresses, it sees every move – often years back.
Your exchange knows you
Binance, Kraken, Bitpanda, Coinbase know you via KYC – ID, address, bank. Authorities request this data regularly. Bitcoin.de has already transferred concrete user data.
From 2026 your exchange reports automatically
From 2026 EU crypto service providers report automatically (DAC8). AT: KMG. DE: Kryptowerte-Steuertransparenzgesetz. First datasets: September 2027.
Reconstructing Crypto Records: When It Becomes Necessary
Blockchain data is permanent. TX-Partner reconstructs crypto histories years later – from on-chain, exports, and archives.
Years Undocumented • Crypto undocumented for years
Traded since 2017 or 2019 but never used a tax tool? TX-Partner reconstructs the entire history.
Exchange Closed or Hacked • Exchange no longer available
FTX, Celsius, or other platforms gone? TX-Partner works with on-chain data and archived sources.
Learn moreDeFi Never Recorded • DeFi activities never documented
Liquidity pools, yield farming, bridges – all on-chain, nothing in tax tool. TX-Partner catches up.
Learn moreTax Authority Inquiry • Received inquiry from tax authority
Letter from the tax authority? TX-Partner creates retrospective crypto accounting as a reliable basis for your response.
Switched Tax Tools
From CoinTracking to Blockpit or vice versa? Historical data often gets lost in switches. TX-Partner bridges the gap.
Chaotic Data Situation
Dozens of wallets, multiple exchanges, no overview? TX-Partner brings structure to chaos and documents everything transparently.
Reconstructing Crypto Transactions Yourself: Where Most People Fail
Four points where DIY usually breaks.
Exchange Exports Aren't Enough
CSV exports are often incomplete. Staking rewards missing, deleted exchanges provide nothing. A pure CSV strategy has gaps.
DeFi is a Blind Spot
DeFi protocols offer no CSV export. Every transaction must be manually researched on-chain, interpreted, and classified.
Time Effort Underestimated
Catching up 3+ years costs weeks of manual work. DeFi across multiple chains even more so.
Errors Compound
One wrong TX in 2021 distorts the cost basis through 2026. The chronology has to hold from the start.
From Review to Full-Service Crypto Accounting
Four stages. You choose how deep TX-Partner goes.
When Your Crypto History is Missing
Crypto accounting, missing history, reconstruction – personal, experienced, on equal terms. Just what customers report.
"Top job. Quick and simple handling. Very good work."
"I was initially in panic because lots of things were off in CoinTracking. Luckily everything was sorted in short time. Highly recommended."
"The collaboration is really enjoyable, and I notice that this year I am much less worried about handling my crypto accounting myself."
"My Blockpit report showed several discrepancies, especially unlabeled transactions and balance warnings. The support was competent and helpful."
"My crypto transactions were entered cleanly, fully and traceably in Blockpit. Saved me a lot of time and effort."
"I was skeptical whether anyone could really handle my DeFi transactions. Liquidity Pools, bridges across multiple chains. They actually know their stuff."
"I did not know exactly where I stood. TX-Partner reviewed my data and explained clearly where I am and what to watch out for."
"Everything went fast and reliably. Communication established a serious and trusted basis from the start. Very satisfied with the result."
"Very helpful. Where my tax advisor used to say 'better look that up yourself', the expertise of TX-Partner begins."
"TX-Partner helped me extremely competently and professionally in a particularly challenging situation with a tight deadline. Also human and empathic."
"Initially I was panicking because I had complex transactions and used many bridges across different chains. But then reassured. Years of experience."
Genuine client reviews, collected via Trustpilot, LinkedIn and direct feedback after each project.
Crypto records retroactively reconstruct.
30 minutes that make the difference.
Book Data Check 30 min · Free · No commitment500+ documented cases · 15+ years crypto experience
When More Than Just History is Missing
Crypto Voluntary Disclosure 2026
When does a voluntary disclosure make sense, what are the requirements and what role does documentation play?
Read article
DAC8 & Crypto Accounting
From 2026, exchanges report automatically. What this means for undocumented crypto histories and why catching up is becoming more urgent.
Read article
Reconstruct Crypto History
Step-by-step practice guide: how to systematically rebuild missing data from on-chain sources, old exports, and wallet logs.
Read article
When the Tax Tool Isn't Enough
When Blockpit or CoinTracking shows errors that can't be resolved, it takes more than a tool.
Visit hub