Your accounting
in good hands.
Certified accountant in Lisbon, specialising in income tax, freelance invoicing and accounting obligations. I handle everything with rigour and transparency — so you have nothing to worry about.
Contabilistas
Certificados
What I Offer
From income tax to freelance invoicing — everything handled, no fuss.
Income Tax
Preparation and filing of your annual income tax return, with deduction analysis to ensure you pay only what is due.
Freelance Invoicing
Support for self-employed workers with issuing receipts, invoicing and meeting all Tax Authority obligations.
Deadlines & Declarations
Never miss a deadline. I handle all declarations with the Tax Authority and Social Security on your behalf.
Personalised Support
Dedicated support throughout the entire process, with quick responses to any question you may have.
Why Contas da Catarina?
It's not just about the paperwork — it's about understanding your situation and giving you peace of mind.
Certified Accountant
Member of the Certified Accountants Association of Portugal, ensuring technical competence and professional ethics.
Personalised Service
Every client is unique. I analyse your specific situation before proposing anything — no generic answers.
Complete Peace of Mind
Leave the bureaucracy to me. Focus on your work — I take care of the deadlines, declarations and everything else.
How It Works
A simple, transparent process from start to finish.
Contact
Send a message and we'll schedule a brief chat to understand exactly what you need.
Preparation
Share your documents by email — I handle all your accounting with rigour and transparency.
Delivery
With your approval, I submit everything to the Tax Authority and Social Security within the deadlines — no more worries.
Frequently Asked Questions
The most common questions about accounting and tax services in Portugal.
The price varies depending on the type and volume of services required. After a brief initial chat, I provide a personalised, transparent proposal with no hidden fees.
It's not mandatory, but it's highly recommended — especially if you're self-employed, have income from multiple sources, or have specific deductions. A certified accountant ensures your return is correct and optimised.
Recibos verdes are the tax documents issued by self-employed workers (freelancers) in Portugal. They are issued through the Tax Authority portal and serve as proof of services rendered.
Yes. The entire process can be carried out remotely, by email or video call. I work with clients in Lisbon and anywhere in Portugal.
The income tax declaration (IRS) must generally be filed between April and June of the year following the tax year. Exact deadlines are set annually by the Portuguese Tax Authority.
Yes. I support foreign residents in Portugal, including EU and non-EU citizens, with all their tax obligations — such as obtaining a NIF, tax residency registration, and income tax filing.
Ready to simplify your accounting?
Get in touch and see how I can help with your situation.
Get in Touch
Fill in the form below or send an email to catarina.ribeiro.99058@cc.occ.pt