Clarify your most common tax questions as a self-employed professional.

Independent Workers (ENIs)

What are the tax obligations of a self-employed worker in Portugal?

It is necessary to issue invoices or receipts, pay Social Security contributions, submit the periodic VAT declaration (if you are covered by the normal regime) and submit the annual IRS declaration.

Yes. To legally engage in self-employment, you must register on the Tax Portal or in person, indicating your CAE and tax classification.

Under this regime, taxable income is calculated based on a fixed percentage of turnover. It doesn't require organized accounting, but it does have legal limitations and assumptions.

No. If your annual turnover does not exceed €13,500, you can benefit from the exemption provided for in Article 53 of the VAT Code. Otherwise, you must charge and remit VAT.

As a general rule, yes. There are exemptions for the first 12 months of activity and in specific situations, but the obligation applies to most active cases.

It depends on the tax regime. Under the simplified regime, the deduction is made automatically based on coefficients. Under organized accounting, actual expenses with valid documentation are considered.

Clear answers on taxation, accounting and legal obligations for companies in Portugal.

Companies (Societies and Collective Businesses)

What are the main taxes owed by a company?

Companies are subject to paying IRPJ, VAT, withholding taxes and Social Security contributions for their employees, among other applicable taxes.

Yes. Organized accounting is mandatory for legal entities and must be performed by a professional certified by the Order of Certified Accountants (OCC).

The company charges VAT on sales and deducts VAT on eligible purchases and expenses. The difference is calculated and declared monthly or quarterly, depending on the applicable VAT regime.

  • Periodic VAT declaration: by the 20th or 25th

  • Social Security Contributions: until the 20th

  • Form 22 (IRC): until May 31st

  • IES/DA: until July 15th

Only necessary expenses, duly documented and related to the company's activity are tax deductible.

Through appropriate tax planning and ongoing monitoring by an experienced accountant, LimisCaelis provides this type of support with solutions tailored to the specific needs of each business.

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LimisCaelis - We Clarify

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    At LimisCaelis, we combine tax expertise with close support and focus on concrete solutions tailored to the needs of businesses and self-employed workers.

    Ana Filipe

    Founder & CEO