Open tender · Portugal · Software programming and consultancy services

20/CLPQ/AT/2026 - Aquisição de serviços de manutenção do Sistema de Execuções Fiscais (SEF) – Gestão Processual e Financeira

In English20/CLPQ/AT/2026 - Acquisition of maintenance services for the Tax Enforcement System (SEF) - Process and Financial Management

Autoridade Tributária e Aduaneira

Autoridade Tributária e Aduaneira in Portugal is inviting bids for “20/CLPQ/AT/2026 - Acquisition of maintenance services for the Tax Enforcement System (SEF) - Process and Financial Management”. Bids close on 31 October 2026, 17:00 WET; the estimated value is €415,000. askTender lists every requirement to qualify and checks whether your company meets them.

Key facts

Estimated value
€415,000
Procedure
Request to Participate

Before you bid, askTender

Everything else is in your askTender account

The requirements to qualify, the eligibility check and the bid documents for this tender are in your askTender account.

  • What it takes to qualify: every requirement, in the tender’s own words
  • Whether your company qualifies: your profile checked against each requirement, showing what you have, what’s missing and how to close the gap
  • The documents to file: a checklist, with draft declarations ready to sign
  • A bid partner for any requirement you can’t meet alone
  • The tender documents, ready to open
  • Alerts for new tenders like this one

Public data: TED – Tenders Electronic Daily. © European Union, 1998–2026. Notices reused under Commission Decision 2011/833/EU. · Sources & licences