Company

Bookkeeping should be an outcome, not another job.

DeinHans is building a bookkeeping engine for German businesses and the tax firms that review their work.

The company focuses on one promise: bring the business evidence in and produce inspectable final books, while keeping professional tax responsibility with the responsible person or licensed firm.
01

Built around the month

Sources, questions, accounting and handoff converge on a complete monthly result.

  • One company per plan
  • German bookkeeping workflows
  • Bilingual product
02

Designed for both sides

Owners answer business facts; tax firms retain judgement, review and mandate control.

  • Owner-first intake
  • Professional review surface
  • Explicit responsibility
03

Limited beta

Access expands with verified product fit and delivery capacity.

  • 30-day Engine offer
  • No credit card
  • Scope confirmed during onboarding