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Large Companies Guide

4.2.1. VAT. Form 303

Self-assessments for Value Added Tax must be submitted on a monthly basis, using form 303, and must be submitted electronically. The deadlines for submitting monthly VAT self-assessments are as follows:

Period

Filing period (*)

Direct debit period (*)

JANUARY

Last day of the month of February

until February 23

FEBRUARY

March 1-30

March 1-25

MARCH

April 1-30

April 1-25

APRIL

May 1-30

May 1st to 25th

MAY

from 1-30 June

from 1-25 June

JUNE

from 1-30 July

July 1-25

JULY

from 1-30 August

from 1-25 August

AUGUST

from 1-30 September

from 1-25 September

SEPTEMBER

from 1-30 October

from 1-25 October

OCTOBER

from 1-30 November

from 1-25 November

NOVEMBER

from 1-30 December

from 1-25 December

DECEMBER

from 1-30 January

From January 1st to 27th

(*) If the deadline for filing falls on a non-working day, the deadline ends on the next working day and the direct debit period will generally be extended by the same number of days as the deadline for filing the declaration.

If you wish to consult the calendar of non-working days, you can do so at the following link: Calendar of non-working days New window .

If you want to know the exact filing deadlines for each month, you can consult the taxpayer calendar.

If you are covered by the Special Regime for Groups of Entities in VAT, the models to be presented (Forms 322 and 353) nor their frequency (monthly) will not be modified. The deadlines for submission and direct debit are the same as those indicated for the monthly form 303.