By taking over your tax administration and tax representation, we assure 3 points for you:

  1. Preparation of your tax return for a tax-efficient declaration as well as highlighting current and future options for tax optimization.
  2. The handling of all procedural aspects, the timely preparation of your complete and correct tax return prepared on the basis of the information you provide are guaranteed.
  3. If there are any inquiries or discrepancies in the assessments from the authorities, we coordinate and deliver the response to these issues and conduct the relevant negotiations with the authorities. Where necessary, we file the required appeals and take care of the relevant tax procedures for you.


  • Preparation of tax returns for individuals and corporations, including intercantonal tax allocations and tax valuations
  • Preparation of tax returns for lump-sum taxpayers (forfeit-based taxation), including all necessary attachments for lump-sum tax returns
  • Preparation of returns for capital gains on real estate
  • Checking of tax assessment and invoices
  • Responding to requests for information and requirements from the authorities
  • Preparation and handling of tax audits
  • Representation in and conducting tax procedures and criminal tax proceedings
  • Preparation of voluntary self-disclosures and conducting the relevant negotiations