+43 (0) 1 877 16 73 tax-office@holztrattner.at
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Our tax and audit firm was founded more than 30 years ago by Karl Holztrattner. Since 2018, Felix Hammerschmidt and Michael Happel are in charge of the company as shareholders and general managers and will continue the successful development of the firm on the basis of its values and assets: Stable customer relations and long-term staff membership.

The firm offers the classical services of tax advisory:

  • Complete handling of the accounting of your firm.
  • Execution of the payroll accounting including advice on labour law and social security law.
  • Preparation of statements of revenues and expenditures, financial statements and tax returns.
  • Assistance in tax audits.
  • Comprehensive advisory in any range of tax law and related fields of law.

In addition, our service offer covers advice in the

  • foundation of enterprises,
  • selection of legal forms of companys,
  • implementation of controlling and internal control procedures and in
  • corporate descent.

Besides the original „Holztrattner“-team, we can turn to a pool of service providers from our international network to response to your questions. Using this as a basis, we may also deal with complexe and cross-border requests.

The second field of activity of „Holztrattner“ is the audit with the focus on medium-sized entities and entities of the public sector.

It is our target to supply our customers with high-quality products and to simultaneously meet the corresponding international professional standards. The competence of our auditing services also includes special corporate audits and environmental certifications.