Person issuing documents in invoicing software

Certified Invoicing Software

Invoice with confidence using software certified by the Portuguese Tax Authority, in production with our clients for many years and connected to stock, customer accounts, and accounting.

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Certified invoicing that covers the whole document flow

Invoicing software has to comply with the law, but day-to-day work goes far beyond the invoice: quotes, orders, delivery notes, purchases, stock, and payments. Our invoicing software is certified by the Portuguese Tax Authority under no. 0076/AT and handles that whole flow in one system, configured to the way each company works.

  • Certified by the Portuguese Tax Authority (no. 0076/AT)
  • Sales and purchase documents in the same system
  • Orders turned into delivery notes and invoices, with a full audit trail
  • Connected to stock, customer accounts, and accounting
  • Monthly SAF-T and reporting of series and delivery notes to the Tax Authority

What can you do with our invoicing software?

Configurable Documents

Invoices, credit notes, delivery notes, orders, and quotes, with the behavior of each document type set up to suit your company.

Prices, Discounts, and VAT

Multiple price levels, customer price lists, cascading discounts, exemptions, cash-basis VAT, and reverse charge.

Recurring Billing

Contracts with a set frequency and batch issuing of recurring invoices.

Stock and Warehouses

Stock movements driven by documents, multiple warehouses, and inventory counts.

Tax Compliance

Digital signature, ATCUD, and QR code on documents, monthly SAF-T, and delivery notes reported to the Tax Authority.

Looking for certified invoicing software?

Talk to us and see how our invoicing software fits your company's documents and the way you work.

Request a Free Demo

Com a ferramenta da GIROSOFT conseguimos comunicar de forma mais profissional com os nossos públicos. A gestão de newsletters, pedidos de contacto e integração com outros sistemas de email tornou o processo mais eficiente e eficaz do que com plataformas genéricas como o Mailchimp. Ganhámos tempo, clareza e melhores resultados.

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Luís Carvalho

CEO, Mindfulness.pt

Why Choose GIROSOFT

  • 35 years of experience in custom software
  • A platform built around how you work, not a generic solution
  • Applications that work on desktop and mobile, installable like an app
  • Close technical support, before and after launch, with every request tracked in a dedicated portal
  • Integration with the Portuguese Tax Authority, payments, email, accounting, and the systems you already use
  • Artificial intelligence applied where it saves real work
  • Security and compliance with Portuguese legislation

Frequently Asked Questions

Find answers to common questions before getting in touch.

Is the invoicing software certified by the Portuguese Tax Authority?

Yes. It is certified by the Portuguese Tax Authority under no. 0076/AT and has been in production with our clients for many years.

Do the documents comply with current Tax Authority rules?

Yes. Documents include a digital signature, ATCUD, and QR code, and the system generates the monthly SAF-T file for e-Fatura.

Can I also record supplier purchases?

Yes. Sales and purchases live in the same system, connected to stock and to customer and supplier accounts.

Does the software connect to accounting?

Yes. Documents can generate accounting entries automatically, with no need to enter them twice.

Can the documents be adapted to my company?

Yes. The behavior of each document type, the print layouts, and email sending are configured to suit each company.