AT Forms
Browse source-backed at forms with fillable PDF workflows, official source links, and filing context for common document tasks.
Use current AT forms
These listings prioritize indexable, source-backed form pages with clear descriptions and official filing context. Confirm the final submission method with the issuing source before sending sensitive information.
Filing checklist
- Confirm the current AT form edition before filing.
- Review official instructions for fees, deadlines, signatures, and submission channels.
- Keep a copy of the completed PDF and any official confirmation or receipt.
13 AT Forms
Page 1 of 1
Declaração Periódica de IVA(2024)
Declaração Periódica de IVA
Portuguese periodic VAT declaration form, submitted monthly or quarterly by VAT-registered entities.
IES Folha de Rosto(2024)
Informação Empresarial Simplificada – Folha de Rosto
Portuguese simplified business information (IES) cover page for the annual accounting and tax declaration.
IRC Modelo 22(2024)
Declaração de Rendimentos – Modelo 22 do IRC
Portuguese corporate income tax declaration form (IRC Model 22), the main annual return for companies.
IRC Modelo 22 – Anexo D(2024)
IRC Modelo 22 Anexo D – Benefícios Fiscais
Portuguese corporate tax Model 22 Annex D for declaring corporate tax benefits and incentives.
IRS Modelo 3 – Anexo B(2025)
IRS Modelo 3 Anexo B – Rendimentos Empresariais e Profissionais
Portuguese IRS Model 3 Annex B for declaring business and professional income under the simplified regime.
IRS Modelo 3 – Anexo C(2025)
IRS Modelo 3 Anexo C – Rendimentos Empresariais (Contabilidade Organizada)
Portuguese IRS Model 3 Annex C for declaring business income under the organized accounting regime.
IRS Modelo 3 – Anexo E(2025)
IRS Modelo 3 Anexo E – Rendimentos de Capitais
Portuguese IRS Model 3 Annex E for declaring capital income (dividends, interest, etc.).
IRS Modelo 3 – Anexo G1(2025)
IRS Modelo 3 Anexo G1 – Mais-Valias Não Tributadas
Portuguese IRS Model 3 Annex G1 for declaring unrealized capital gains not subject to taxation.
IRS Modelo 3 – Anexo H(2025)
IRS Modelo 3 Anexo H – Benefícios Fiscais e Deduções
Portuguese IRS Model 3 Annex H for declaring tax benefits and deductions including healthcare, education, and housing costs.
IRS Modelo 3 – Anexo J(2025)
IRS Modelo 3 Anexo J – Rendimentos Obtidos no Estrangeiro
Portuguese IRS Model 3 Annex J for declaring income obtained abroad (foreign-source income).
IRS Modelo 3 – Anexo L(2025)
IRS Modelo 3 Anexo L – Residente Não Habitual
Portuguese IRS Model 3 Annex L for non-habitual residents (NHR) to declare income under the special tax regime.
IRS Modelo 3 (Rosto)(2025)
Declaração Modelo 3 do IRS – Folha de Rosto
Portuguese individual income tax declaration (IRS Model 3) cover page, the main form for personal tax returns in Portugal.
Modelo 10(2024)
Modelo 10 – Rendimentos e Retenções – Residentes
Portuguese form for declaring income paid and withholdings to residents (IRS/IRC Model 10).