IT map / Finance and tax

Sistema Integrado de Informação da Inspeção Tributária

Case and information system for tax inspection.

Acronym

SIIIT

Type

System

Level

National

Area

Finance and tax

Owner

Autoridade Tributária e Aduaneira

Used by

public staff

In service since

Not recorded

Evidence

Checked against sources

Would the model apply?

Not yet analysed

Connections

1 documented links. Select any entry to open its page.

What the owner signs for IT

Buyer in Portal BASE: Autoridade Tributária e Aduaneira. This is everything the owner signed for IT, not the cost of this entry alone.

By signing year

Contract value by the year it was signed, not yearly spending. 2026 runs to 25 October.

By type

Sources

1. info.portaldasfinancas.gov.pt/pt/at/Instrumentos_Gestao/Relatorio_atividades/Documents/Relatorio_de_Atividades_AT_2024.pdf