The Evolution of Corporation Tax in Portugal

08 abril 2026 | Nuno Bravo

A New Fiscal Era: The Reduction of Corporation Tax in Portugal and What It Means for Your Business

For years, the high tax burden on companies was cited as one of the primary obstacles to economic growth and national competitiveness. Paying taxes is both a civic and corporate duty, but Portugal’s Corporation Tax (IRC) rate was frequently among the least attractive in Europe, stifling the reinvestment capacity of those who risk creating value.

Fortunately, the paradigm is shifting. Portugal has officially entered a cycle of progressive tax reductions, approved and legislated, bringing excellent news for both domestic SMEs and the attraction of Foreign Direct Investment (FDI).

In this article, we detail the roadmap for reducing this vital tax and explain how this new reality, combined with expert accounting planning, can free up precious resources for your company.

The Roadmap for Tax Reduction: What Changes in Practice?

The 2025 State Budget and subsequent legislation (Law No. 64/2025) have finally provided business owners with long-awaited fiscal predictability. The strategy involves a continuous reduction of rates over the coming years.

Here are the key milestones you should know:

1. The Reduction of the General Corporation Tax Rate

The standard rate, which was fixed at 21% for many years, has begun a downward trajectory:

• 2025: Reduction to 20%.
  
• 2026: Reduction to 19%.
  
• 2027: Reduction to 18%.
  
• 2028: Reduction to 17%.

This annual one-percentage-point decrease until 2028 brings Portugal closer to the European average and sends a clear signal of fiscal relief to larger corporations and foreign capital.

2. Unprecedented Support for SMEs (Reduced Rates)

If your company is an SME or a Small Mid-Cap, the news is even more encouraging. The State has decided to strengthen the incentive for the first €50,000 of your company’s taxable profit:

• Until 2024, the reduced rate for this first profit tranche was 17%.
  
• In 2025, this rate dropped to 16%.
  
• From 2026 onwards, the rate applicable to these first €50,000 of the taxable base will fall to 15%.
  

Note: Profit exceeding €50,000 will continue to be taxed at the general rate in effect for that respective year.

The Impact: Internal Oxygen and External Magnetism

This progressive reduction is more than just a "tax discount"; it is a strategic lever for the economy. It translates into two major advantages:

1. Free Cash for Internal Investment: By retaining a larger share of generated profits, your company gains financial breathing room. This capital can (and should) be channelled into increasing team remuneration, business digitisation, equipment renewal, or building a more solid working capital fund. Less tax paid directly means more cash flow available in the bank.

2. Attraction of Foreign Investment: For an international investor evaluating the Iberian Peninsula or Southern Europe for a new factory, tech hub, or branch, the fiscal factor carries significant weight. A medium-term 17% tax rate makes Portugal highly competitive on the international radar. Beyond job creation, the presence of foreign companies fosters business partnerships with local SMEs, boosting the entire value chain.

The Role of Accounting in a Changing Landscape

You might think: "If the tax rate is going down, I’ll automatically pay less, right?". The answer is yes, but you can save and capitalise even more with strategic planning. A lower tax environment does not replace the need for rigorous accounting; on the contrary, it demands it. This is where Management Consultancy steps in:

• Combining Tax Benefits: The reduction in general and SME rates does not cancel out other incentives. We ensure that the rate relief is stacked with powerful deduction mechanisms, such as ICE (Corporate Equity Incentive) or SIFIDE (R&D Support), to further reduce your final tax bill.

• Maintaining SME Status: We ensure your company meets all requirements to maintain its SME Certification (IAPMEI), guaranteeing continued access to the 15% or 16% reduced rates.

• Cash Flow Predictability and Decision-Making: By accurately knowing the tax trajectory until 2028, we build simulations and budgets using real KPIs. This allows you to decide today, with confidence, the best time to move forward with an expansion project or how to utilise EU funds to your advantage.
  

Are you ready to capitalise on the new fiscal framework in Portugal?

At Cooperate, we monitor all legislative changes in real-time to ensure your business never misses an opportunity for fiscal and financial optimisation. Do not let your strategy be based on the past.

Contact us, and let’s outline the profitable and secure growth of your company for the years to come.