Institute for Ireland
Corporate Tax Business Setup Grants & FDI Calculators
Corporate Tax Business Setup Grants & FDI Calculators

Interactive Planning Tools

Calculate liabilities, estimate credits, and track incorporation requirements.

Corporate Tax Calculator

Model your CT liability split between 12.5% active trading and 25% passive income rates.

Open Calculator →

R&D Tax Credit Estimator

Calculate potential 25% tax credits based on internal and outsourced scientific research expenditure.

Open Estimator →

Employer PRSI Calculator

Determine employer social insurance contribution liabilities based on 2024 thresholds.

Open Calculator →

Incorporation Checklist

Interactive tracker for gathering necessary statutory requirements prior to CRO filing.

Open Checklist →
Institute for Ireland

The definitive open-access guide to Irish corporate tax, business setup, and foreign direct investment. Empowering founders and multinationals with concrete figures, authoritative analysis, and practical tools.

Core Guides

  • Corporate Tax Rate
  • R&D Tax Credit
  • Company Formation
  • Director Requirements

Resources

  • IDA & Enterprise Ireland Grants
  • Annual Returns
  • Tax Calculator
  • Setup Checklist

© 2026 Institute for Ireland. This information is for educational purposes and does not constitute legal or tax advice.

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