Tax on Electronic Cigarette Liquids and Other Tobacco-Related Products: self-assessment form 573

From May 1, 2025, the procedures for filing the self-assessment (form 573) will be available on the Electronic Office of the AEAT . The settlement period corresponds to the calendar month, and the deadline for filing and, where applicable, simultaneous payment of the tax debt will be the first twenty calendar days following the date on which the corresponding settlement period ends (in the case of direct debit, the deadline will be from the 1st to the 15th).