AurumFSG is a crypto tax specialist based in Germany, supporting investors, active traders, and Web3 companies in structuring complex crypto activities for tax reporting. The firm prepares crypto tax documentation, transaction reconciliation, and proof-of-origin records for use by your tax advisor, bank, auditor, notary, or legal team.
Why German Crypto Clients Trust AurumFSG
- 600+ crypto tax clients in Germany and internationally.
- 6+ years of experience with complex crypto reporting cases.
- 6 major platform listings — ranked #1 and best-rated on multiple crypto tax platforms.
- 4.8 stars on Trustpilot from verified customer reviews.
Core Services
- Crypto Tax Return (Steuererklärung für Kryptowährungen) — Structured crypto tax reporting for investors, traders, and Web3 companies in Germany, especially when data is incomplete, activity is complex, or standard software requires manual post-processing.
- Crypto Tax Reconstruction for DeFi, NFT & DAO Activities — Reconstruction and documentation of complex DeFi positions, NFT transactions, and DAO activity for tax reporting purposes.
- Crypto Proof of Origin & Source of Funds (Krypto-Herkunftsnachweis) — Origin verification and source-of-funds documentation for banks, notaries, auditors, and legal teams.
Built for Complex Crypto Activity
Simple portfolios can often be handled with standard software. Complex portfolios cannot. AurumFSG works with clients who have multi-wallet histories, missing data, DeFi positions, NFTs, cross-chain transfers, legacy exchange data, and corporate token activities.
Built for German Documentation Requirements
The reporting approach follows German documentation standards, including holding periods (Haltefristen), income events (Einkunftsereignisse), proof obligations (Nachweispflichten), and source-of-funds evidence. AurumFSG produces structured documentation that can be reviewed by your tax advisor when needed — focused on documentation and reconciliation, not licensed tax advisory.
Useful for Tax Advisors, Banks & Auditors
AurumFSG's work is structured to be readable and usable by the people who need it most: your tax advisor, finance team, auditor, legal team, bank, or notary. The firm focuses on the technical reconstruction and documentation that complex crypto cases often require before formal tax filing.
4-Step Process
- 1. Initial consultation & data strategy — Review your situation, platforms, wallets, reporting goals, and complexity level to define scope and required data.
- 2. Secure data collection & structuring — Collect wallet exports, exchange histories, bank statements, and supplementary documents, structured into a reliable working basis.
- 3. Reconciliation & documentation — Review transactions, identify data gaps, classify activities consistently, and build the reporting structure. Erroneous imports, missing transfers, and unclear wallet histories are systematically cleaned up.
- 4. Final reports & delivery — Receive a documented reporting package for use by your tax advisor, auditor, bank, notary, or internal finance team, with supplementary clarification support as needed.
Who They Serve
- Private investors with complex transaction histories
- High-volume traders
- DeFi and NFT users
- Founders and Web3 operators
- Finance teams with token activities
- Clients needing proof-of-origin documentation
- Tax advisors and advisory teams needing pre-structured crypto transaction data and supplementary documentation
Coverage
AurumFSG serves clients across Germany — including Frankfurt, Berlin, Munich, and Hamburg — as well as international clients with German reporting needs.






































