- Preparation of lawsuits against decisions of the tax authorities
- Preparation of lawsuits against unlawful interference of the tax authorities
- Preparation of cassation appeals
- Representation before administrative courts
- Emphasising of particular incorrectness and unlawfulness of the challenged decision or unlawful interference
- Strict application of all rights of the tax subjects
- Submitting of all evidence in favour of the tax subject
- References to relevant case law