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All procedures
Tax registers, NIF and tax address
Tax registers
Forms 036 and 037. Register of employers, professionals and withholders - Census declaration of registration, modification and removal and simplified census declaration.
Procedures
Presentations
Form 036. Filing in batches
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Form 036. Completion and online filingHelp
Form 036. Complete, validate and obtain in PDF for printingHelp
Form 036. Request for assignment of entity's NIF - not in person
Forms 036 and 037. Extraordinary procedure for submitting a form - not in person
Form 037. Filing in batches
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Form 036. Completion and online filingHelp
Form 037. Completion, validation and obtaining in PDF for printing
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Subscription/Modification to information notices
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Consult and submit documentation
Forms 036 and 037. Checking submitted returns
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Query by NIF of legal entities
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Forms 036 and 037. Provide additional documentation
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View and modify my register details
Forms 036 and 037. Consultation and modification of the tax address and the notification address (My census data)
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Forms 036 and 037. Consultation and modification of data related to VAT and Personal Income Tax
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Form 036. Consultation and modification of census data for Non-Resident Income Tax
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Forms 036 and 037. Consultation and modification of data relating to withholdings and payments on account
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Form 036. Consultation and modification of data relating to Corporate Tax
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Forms 036 and 037. Consultation and modification of data relating to activities and premises
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Form 036. Changes to data relating to representatives
Form 036. Obtaining a new NIF accreditation card
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