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Tax forms & concepts

IVA

IVA is Spain's value-added tax for operations treated as taking place in mainland Spain and the Balearic Islands; the Canary Islands, Ceuta, and Melilla use different indirect-tax systems.

Plain English: VAT

Definition

Taxable operations generally use the 21% rate, while 10%, 4%, or 0% apply only to specifically listed operations and others may be exempt. Not every autónomo or business adds IVA to every invoice or files the same return: the answer depends on the activity, exemption, special regime, place of supply, customer, and filing period. For cross-border services, first determine where the service is located for IVA and who is the taxable person; reverse charge and Modelo 303 or 349 obligations are case-specific.

  • Identify the IVA territory, operation, customer, and place-of-supply rule before choosing a rate.
  • Confirm whether an exemption or special regime changes the invoice and return.
  • Treat reverse charge and cross-border forms as results of the specific transaction, not default rules.

Example: the same service can have different invoice treatment depending on where the customer is established and whether the customer acts as a business.

Where this appears

IVA can appear in Spanish forms, appointment screens, official letters, PDF instructions, receipts, or portal status messages. This term usually appears in tax returns, invoices, payroll, or AEAT correspondence. Use the definition to understand the public concept, then verify the exact treatment on the official tax source or your own notice.

Use the term as a clue, not the whole answer. A public definition can explain the usual meaning, but a personal document may change the deadline, office route, evidence required, or risk of ignoring the message.

What to check next

  • Match the office

    Check whether the term belongs to AEAT, Seguridad Social, Policía Nacional, Extranjería, city hall, DGT, health services, a bank, or another provider.

  • Find the source of truth

    Use the official source, related guide, or related glossary terms before paying a fee, booking a cita, submitting a form, or responding to a notice.

  • Keep personal decisions inside Ask Guiri

    If this term appears in your own PDF, screenshot, letter, rejection, fine, or deadline, the surrounding text matters. That case-specific reading should happen inside Ask Guiri.

Next action

Modelo 100Modelo 100 is the annual IRPF return used for a tax year by taxpayers who must file or choose to file.Modelo (general)In Spanish administration, modelo usually means an officially approved form identified by a number or code for a particular declaration, payment, application, or information obligation.RetencionesRetenciones are amounts that an obliged payer deducts from specified income and pays to the Treasury as an advance payment toward the recipient's tax.