The complaint must be made before 31 December of 2^e the year following the year in which the tax is collected (indicated on the tax notice).

The claim must be made before 31 December of the year following the year in which the tax indicated on the tax assessment notice is collected.

The complaint must be made before 31 December of 2^e the year following the year in which the tax is collected, as indicated on the tax assessment notice.

If you send a new tax notice (tax notice corrected due to shipping errors), you can submit a claim.

The claim is open until December 31 of the year following the year you received the new tax notice.

If you make a false or duplicative tax assessment, you can file a claim.

The claim is possible until December 31 of the year following the year in which you became certain of the existence of the unduly imposed contribution.

If you are subject to a rectification procedure, you may submit a complaint until 31 December of 3^e year following the year in which the proposal for rectification took place.

In the case of withholding tax and deduction (for example for certain income from movable property), you can submit a claim until 31 December of the year following the year in which the deductions were made.