Swiss and German tax law - the number one in online tax consultancy

About A-S-C-L

Jens Leistner founded A-S-C-L and launched the initial product in early 2002 in Swiss canton Zurich. Our locations today: Kreuzlingen - Zurich Airport - Romanshorn.

A-S-C-L is building today one of the first mobile tax companys the people love to use.

Our Consultants are high level representatives with experiences in the private and the public sector, including universities and international governmental and non-governmental organizations.

Your Contact Person

Jens Leistner

A-S-C-L Tax Advisor Jens Leistner, CEO RB StB CH MBA Finance APU-Cambridge UK

Registered in the Commercial Register Switzerland and in the Legal Services Register at the District Court Freiburg Germany as legal advisor for Swiss tax law.

Our practice areas: digital.personal

- Cross-border-tax advice swiss-german
- Tax advice in challenging situations
- Relocation to Switzerland or Germany
- International mobility for individuals and families
- Tax declarations, digital tax, salary taxes, pensions
- Cross-border disputes involving tax officials

- In disputes with tax background
- Tax evasion and tax proceedings
- Administrative and legal assistance procedures
- Tax questions, analyses and assessments
- Tax compliance