Challenges to tax decisions
A challenge starts with the complete decision, the case file and the date of notification. Disagreement with the outcome is not enough: the disputed facts, assessment or legal reasoning must be identified, together with the supporting documents.
assessments
The period, tax base, adjustments, calculations, reasoning and background are reviewed to locate the source of the difference between the return and the authority's position.
penalties
In addition to the amount, we examine the alleged facts, the reasoning on culpability, the evidence and the procedure followed, keeping the penalty separate from the assessment.
decisions
The full text, notification date, background and reasoning identify which administrative decision can be reviewed.
Liability referrals
The legal basis invoked, the conduct alleged, the periods and the extent of the debt are checked before an objection is prepared.
Administrative tax appeals
A challenge starts with the complete decision, the case file and the date of notification. Disagreement with the outcome is not enough: the disputed facts, assessment or legal reasoning must be identified, together with the supporting documents.

Economic-administrative claims
This aspect of tax appeals places the tax decision in its wealth, business or procedural context, taking account of the documentation, dates and jurisdictions involved.

Tax administrative litigation
A challenge starts with the complete decision, the case file and the date of notification. Disagreement with the outcome is not enough: the disputed facts, assessment or legal reasoning must be identified, together with the supporting documents.
Frequently asked questions
How to appeal a tax ruling?
The available route and deadline depend on the notice served. The complete decision and case file must be reviewed to identify specific grounds and the documents that can support them.
How long do I have to appeal?
The available route and deadline depend on the notice served. The complete decision and case file must be reviewed to identify specific grounds and the documents that can support them.
Where is a claim filed?
The available route and deadline depend on the notice served. The complete decision and case file must be reviewed to identify specific grounds and the documents that can support them.
What happens if the Tax Authority rejects my appeal?
The answer on tax appeals depends on residence, ownership, the documents and the date of the transaction or notice. An initial review identifies which rules and obligations need to be examined.
Can I get to court?
The available route and deadline depend on the notice served. The complete decision and case file must be reviewed to identify specific grounds and the documents that can support them.
