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IAE procedures

Forms 036 and 037. Tax register of business owners, professionals and withholders

Presentations

View and modify my register details

Forms 036 and 037. Consultation and modification of the tax address and the notification address (My census data) Help
Forms 036 and 037. Consultation and modification of data related to VAT and Personal Income Tax Help
Form 036. Consultation and modification of census data for Non-Resident Income Tax Help
Forms 036 and 037. Consultation and modification of data relating to withholdings and payments on account Help
Form 036. Consultation and modification of data relating to Corporate Tax Help
Forms 036 and 037. Consultation and modification of data relating to activities and premises Help
Form 036. Consultation and modification of data relating to representatives Help
Form 036. Obtaining a new NIF accreditation card Help

Consult and submit documentation

Previous Declaration of registration, variation or cancellation in the Tax on Economic Activities and communication of the net amount of the turnover Next Prorated refund of the Tax on Economic Activities