About STAMM.TAX
From an office on Theodor-Heuss-Allee in Frankfurt, STAMM.TAX has advised businesses for more than ten years under its founder and head, tax adviser Claudia Stamm. Its client base mixes regional firms with subsidiaries of international groups and foreign companies that run a branch or permanent establishment in Germany. The practice also supports foreign employers that have no German establishment but employ staff in the country, handling their German payroll obligations. It works fully digitally, has been recognised by DATEV as a digital practice and is a certified Personio partner for payroll processes. Beyond corporate tax work and returns, it offers bookkeeping and annual accounts for corporations, partnerships, sole traders and freelancers, VAT compliance including OSS filings, and advice and implementation support for business start-ups and choice of legal form. Employee share schemes and cross-border staff assignments are further advisory topics.
Services
Accounting covers financial bookkeeping, annual financial statements, cash-basis accounts, cost accounting, controlling and GoBD process documentation. Tax services include corporate and personal returns, tax audits, objections, international tax matters and VAT advance returns with OSS declarations. Payroll work includes monthly salary processing, wage tax filings, social security notifications, pay optimisation and assessment of cross-border employee assignments, with dedicated support for foreign employers and permanent establishments in Germany.
- ✕ Company formation: not listed
- ✓ Accounting and bookkeeping: offered
- ✓ Tax compliance: offered
- ✓ VAT: offered
- ✓ Payroll: offered
- ✕ Audit: not listed
- ✕ Bank account assistance: not listed
- ✕ Residency and visas: not listed
- ✕ Corporate secretarial: not listed
- ✕ Virtual office: not listed
Industries
- Freelancers
- Real estate
- Blockchain
Client focus
- Regional and international companies
- Subsidiaries of international groups
- Foreign companies with a German branch or permanent establishment
- Foreign employers without a German establishment