Understanding Corporate Tax in Portugal: A Comprehensive Guide 2024

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Understanding Corporate Tax in Portugal: A Comprehensive Guide 2024

by | Friday, 3 May 2024 | Corporate Income Tax, Investment

corporate tax in portugal

Navigating the complex landscape of corporate tax in Portugal can be a daunting task for investors. However, with the right guidance and understanding, companies can optimize their tax strategies and ensure compliance with the evolving regulatory environment. This comprehensive guide delves into the nuances of corporate tax in Portugal, equipping you with the knowledge and insights necessary to make informed decisions and thrive in the Portuguese business landscape.

Understanding the Corporate Income Tax (IRC) in Portugal

Portugal’s corporate income tax, known as the Imposto sobre o Rendimento das Pessoas Coletivas (IRC), is the primary tax levied on the profits of commercial, industrial, and agricultural entities. Regulated by the Corporate Income Tax Code, this tax applies to a diverse range of legal entities, including commercial companies, cooperatives, associations, foundations, and civil societies without legal personality. Additionally, non-resident entities with a permanent establishment in Portugal are also subject to IRC.

Calculating the IRC Liability

The process of calculating the IRC liability involves several key steps. First, the taxable profit is determined based on the net income for the year, adjusted by positive and negative changes in assets not reflected in the result, as well as the provisions outlined in the Corporate Income Tax Code. This taxable profit serves as the foundation for the taxation base, which is then further adjusted by deducting tax losses and benefits.

The taxation base is then multiplied by the applicable IRC rate to arrive at the taxable amount. The total IRC owed is calculated after applying any deductions, with withholding tax and advance tax payments being subtracted to determine the final payable IRC. Surcharges and autonomous taxation may also be added to the final amount.

IRC Rates and Variations

The standard IRC rate in mainland Portugal is 21%, with a reduced rate of 17% applicable to the first €50,000 of the taxation base for resident entities and permanent establishments of non-resident entities that qualify as small or medium enterprises.

However, the Autonomous Regions of Madeira and the Azores have the authority to reduce the national IRC rate by up to 30%. As a result, the following rates apply in these regions:

RegionStandard Rate (%)SME Rate (%)
Mainland Portugal2117

Additionally, companies licensed within the scope of the Madeira International Business Centre (MIBC) benefit from a significantly reduced IRC rate of 5% on qualified income, subject to meeting the relevant requirements.

Advance Tax Payments and Additional Payments

To ensure the timely collection of corporate income tax, entities in Portugal are required to make advance tax payments throughout the year. These payments are calculated based on the tax paid during the previous tax period and are due in July, September, and December (or the corresponding months for companies with a fiscal year that differs from the calendar year).

The amount of the advance tax payments varies depending on the entity’s turnover in the preceding tax period. Companies with a turnover of up to €500,000 make advance payments equivalent to 80% of the previous year’s tax, while those with a turnover exceeding €500,000 pay 95% of the previous year’s tax.

In addition to the regular advance tax payments, companies with a taxable profit exceeding €1,500,000 in the previous tax period are also required to make an Additional Advance Tax Payment (PAC). The PAC is calculated based on the portion of taxable profit that exceeds the €1,500,000 threshold, with the rates varying depending on the level of profit.

State/Regional Surcharge and Municipal Surcharge

Alongside the IRC, companies in Portugal are also subject to additional surcharges, which contribute to the overall tax burden.

State/Regional Surcharge

The State Surcharge, applicable in mainland Portugal, or the Regional Surcharge, applicable in the Autonomous Regions of Madeira and the Azores, is an additional tax levied on the portion of the taxable profit that exceeds €1,500,000. The rates for this surcharge vary based on the level of taxable profit, with companies established within the IBCM benefiting from lower rates.

Municipal Surcharge

The Municipal Surcharge is a tax imposed by local municipalities on companies’ taxable profits, with a maximum rate of 1.5%. However, companies within the MIBC enjoy a further 80% reduction on said surcharge.

It’s important to note that the specific rates and exemptions applicable in other municipalities may vary, and businesses are advised to consult with their Certified Accountants.

Tax Residence and Obligations

The determination of tax residence is a crucial factor in understanding the applicability of corporate taxation in Portugal. Entities with their head office or place of effective management in Portugal are considered tax residents and are subject to IRC on their worldwide income. Conversely, non-resident entities with a permanent establishment in Portugal are taxed only on the income attributable to that permanent establishment.

In addition to the IRC, companies operating in Portugal must also fulfil various tax-related obligations, such as:

  • Submitting periodic income declarations (Form 22 of IRC)
  • Complying with withholding tax requirements
  • Adhering to VAT (IVA) regulations
  • Fulfilling Social Security contributions
  • Observing other relevant tax calendar deadlines and requirements

Failure to comply with these obligations can result in penalties and interest charges, underscoring the importance of maintaining a thorough understanding of the Portuguese tax landscape.

Incentives and Tax Regimes

To promote investment and economic growth, Portugal offers several incentive schemes and specialized tax regimes that can benefit companies operating in the country.

The International Business Centre of Madeira (MIBC)

The IBCM is a particularly attractive option for companies. It provides a favorable tax regime with a reduced IRC rate of 5% on qualified income and lower regional and municipal surcharge rates. Businesses that establish themselves within the MIBC can significantly reduce their overall tax burden, making Madeira a compelling destination for international investment.

Participation Exemption and Double Taxation Relief

Portugal’s tax system also features mechanisms to mitigate the impact of double taxation, including the Participation Exemption and various Double Taxation Treaties. These provisions can help companies operating in Portugal minimize their overall tax liability and optimize their cross-border operations.

Compliance and Consulting Support

Navigating the complex web of corporate tax regulations in Portugal can be a daunting task for businesses, especially those new to the market. This is where the expertise of a trusted partner like MCS becomes invaluable.

MCS’s team of tax and legal professionals possess a deep understanding of the Portuguese corporate tax landscape, including the latest updates and changes in legislation. By collaborating with MCS, companies can ensure full compliance with tax obligations, leverage available incentives and tax regimes, and make informed decisions to optimize their tax strategies.

From assistance with tax filings and advance payments to guidance on specialized tax regimes and cross-border operations, MCS provides comprehensive support to help businesses thrive in the Portuguese market. By entrusting your corporate tax matters to MCS, you can focus on the core aspects of your business, confident that your tax obligations are being expertly managed.


The corporate tax landscape in Portugal is multifaceted, with a range of rates, incentives, and compliance requirements that businesses must navigate. By understanding the intricacies of IRC, advance tax payments, surcharges, and specialized tax regimes, companies can develop effective tax strategies that support their long-term growth and success in the Portuguese market.

Partnering with a trusted service provider like MCS can be the key to unlocking your business’s full potential in Portugal. With their deep expertise and commitment to providing tailored solutions, MCS can help you navigate the complexities of corporate taxation, ensure compliance, maximize tax savings, and position your company for sustained prosperity.

As you embark on your journey in the Portuguese business landscape, let MCS be your reliable guide, ensuring that your corporate tax obligations are expertly managed and your strategic objectives are seamlessly aligned with the country’s evolving tax environment.

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