Location guide · Portugal

Custom ERP, AI Agent & SaaS Development in Portugal

Location guides for 2 cities in Portugal, from Lisbon and Porto. Flip Retail builds custom ERP, AI agents, web applications and SaaS for businesses in Portugal from Jaipur, India, and delivers remotely.

City guides
2
Jaipur time is
5 h 30 min aheadStandard time
Currency
Euro (EUR)
Indirect tax
VAT 23%
E-invoicing
VoluntaryAT-certified invoicing software, ATCUD + QR code, SAF-T
Data protection
GDPR

01 — Compliance

Rules your software must follow in Portugal

Tax, e-invoicing, data-protection and AI rules that shape an ERP, billing system or AI agent in Portugal. Last reviewed October 2026.

Indirect taxVAT (IVA), standard rate 23%Standard rate 23% on the mainland (22% in Madeira, 16% in the Azores) with reduced rates of 13% and 6% on the mainland; returns are monthly or quarterly. All invoices must be issued from software certified by the Tax Authority (AT).
E-invoicingVoluntary · AT-certified invoicing software, ATCUD + QR code, SAF-T (PT); CIUS-PT for B2GStructured B2B e-invoicing is not mandatory and PDF invoices are still accepted, but every invoice must come from AT-certified software and carry an ATCUD code and QR code. B2G e-invoicing in CIUS-PT format is mandatory for suppliers to public bodies.
Data protectionGDPR plus Law 58/2019GDPR applies directly, supplemented by Law 58/2019 and supervised by the CNPD (Comissão Nacional de Proteção de Dados); B2B buyers expect an Art. 28 data processing agreement, a sub-processor list and, in practice, EU/EEA hosting or SCC-covered transfers.
AI rulesThe EU AI Act applies directly: prohibited AI practices have been banned since 2 Feb 2025, general-purpose AI model rules apply since 2 Aug 2025 and transparency duties (e.g. chatbot disclosure, AI-content labelling) since 2 Aug 2026, while the Digital Omnibus on AI (in force 27 Jul 2026) moved stand-alone high-risk (Annex III) obligations to 2 Dec 2027 and product-embedded high-risk (Annex I) obligations to 2 Aug 2028; Portugal has announced ANACOM (National Communications Authority) as its AI market-surveillance authority.
Systems we migrate from or connect toPHC, Cegid Primavera, Sage, Moloni, InvoiceXpress, TOConlineMasters, ledgers, stock and open balances move across and are reconciled before cutover.
Payment rails for web apps and SaaSMB WAY, Multibanco references, SEPA Direct Debit, SIBS, Stripe, easypay
Also worth knowingInvoice data is reported monthly to the AT via the SAF-T (PT) invoicing file. The qualified-electronic-signature requirement for PDF invoices and the SAF-T accounting file obligation have been postponed repeatedly (latest reports point to 2027 and 2028), so dates should be rechecked before launch.

General information, not legal or tax advice. Rules change, so we confirm current requirements during discovery; your tax adviser should confirm anything that affects filings.

Sources consulted:

02 — Cities

2 city guides in Portugal

Each guide covers the local economy, the industries we would build for first, and how working with Jaipur fits your hours.

Portugal

  • LisbonTourism & hospitality, Professional services
  • PortoTextiles & apparel, Leather & footwear

03 — Industries

Industries we would build for in Portugal

The industries that come up most across the cities we cover in Portugal.

Tourism & hospitality

ERP
Kitchen and outlet inventory with recipe costing, multi-property purchasing, and reconciliation of bookings, channel commissions and payments.
AI agent
A guest-messaging agent that answers enquiries, handles booking changes and suggests upgrades in the guest's language, around the clock.
Portal or app
Direct-booking websites, itinerary builders and B2B portals for travel agents.
Software for tourism & hospitality

Professional services

ERP
Time, billing and engagement management, with utilisation dashboards and document workflows, for firms that sell expertise by the hour or by the project.
AI agent
A knowledge agent that searches the firm's past work, templates and policies using retrieval-augmented generation and drafts first versions for a professional to review.
Portal or app
Client portals for document exchange, approvals and invoices.
Software for professional services

Technology & startups

ERP
Lean internal systems for growing tech firms, such as subscription billing, project time tracking and revenue dashboards, without enterprise licence costs.
AI agent
LLM features inside your own product: retrieval-augmented search over your docs, support copilots, and agents that act through your APIs, with evaluation and guardrails.
Portal or app
MVPs and full SaaS products in React and Next.js with Java or Python back ends, built in two-week increments by the people you talk to.
Software for technology & startups

04 — Services

What we build for businesses in Portugal

03

AI agent development

Custom AI agents that do real work inside your business: qualify leads on WhatsApp, read and key documents, take orders, chase payments and update your ERP or CRM, with a person approving anything that matters.

Learn more
04

Web application development

Customer portals, internal tools, dashboards, marketplaces and workflow apps, built with React and Next.js on solid back ends and APIs, and shipped in two-week increments you can use as they are built.

Learn more
05

SaaS product development

From MVP to multi-tenant platform: we design, build and run SaaS products with subscription billing, tenant isolation, role-based access and AI features built in.

Learn more

05 — FAQ

Custom software in Portugal: common questions

Do you work with businesses in Portugal?

Yes. Flip Retail is based in Jaipur, India, and works with Portugal businesses remotely. We have no office in Portugal; discovery happens on video calls, you get working software every two weeks, and the engineers who write the code are on the calls.

Can a custom ERP handle VAT and e-invoicing in Portugal?

Yes. Invoicing is built for Portugal's VAT (standard rate 23%). Structured B2B e-invoicing is not mandatory and PDF invoices are still accepted, but every invoice must come from AT-certified software and carry an ATCUD code and QR code. B2G e-invoicing in CIUS-PT format is mandatory for suppliers to public bodies. If you or your customers want it, a custom ERP can connect to AT-certified invoicing software, ATCUD + QR code, SAF-T through an accredited provider.

How do you handle GDPR?

GDPR applies directly, supplemented by Law 58/2019 and supervised by the CNPD (Comissão Nacional de Proteção de Dados); B2B buyers expect an Art. 28 data processing agreement, a sub-processor list and, in practice, EU/EEA hosting or SCC-covered transfers. You choose where the system is hosted, access is role-based, and we work on test or masked data during development wherever possible.

Can you migrate us from PHC, Cegid Primavera or Sage?

Yes. Masters, ledgers, stock items and opening balances move across and are reconciled with your accountant before cutover, ideally at a year-end or quarter-end.

Are there AI rules we need to follow in Portugal?

The EU AI Act applies directly: prohibited AI practices have been banned since 2 Feb 2025, general-purpose AI model rules apply since 2 Aug 2025 and transparency duties (e.g. chatbot disclosure, AI-content labelling) since 2 Aug 2026, while the Digital Omnibus on AI (in force 27 Jul 2026) moved stand-alone high-risk (Annex III) obligations to 2 Dec 2027 and product-embedded high-risk (Annex I) obligations to 2 Aug 2028; Portugal has announced ANACOM (National Communications Authority) as its AI market-surveillance authority. We design AI agents with logging, human oversight and clear disclosure from the start, which covers most current requirements.

Contact

Let's build it.

Tell us about the process you want fixed in your Portugal business. We reply within one working day.

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