CHSwiss-Büro

Swiss document and tax assistant

Understand letters easily.

Upload a letter from your municipality, insurer or tax office. Swiss-Büro explains it clearly, identifies deadlines and prepares a suitable reply.

Analyze a letter

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Handle Swiss letters and tax documents with confidence

Photograph the letter

Swiss-Büro

Letters & taxes

Document Inbox

Upload several files and sort them automatically.

Deadline Center

See normal, upcoming, urgent and overdue deadlines.

Assessment comparison

Compare a tax return with the tax assessment.

Objection assistant

Explain possible grounds and prepare a cautious German draft.

Family folders

Keep family documents together by case.

Fiduciary export

Export a structured ZIP list or printable PDF view.

Prepared for all 26 cantons

Choose canton and language before analysis. Always verify official rules and deadlines before filing.

26 cantons

Frequently asked questions

Does Swiss-Büro send letters automatically?

No. The user reviews and sends every reply.

Is this tax or legal advice?

No. Results are informational and should be verified.

Which files are supported?

PDFs and photos of letters, certificates and tax records.