Apply online via:
- myAccount (for individuals) or
- ROS (for businesses)
After approval, you’ll receive a Tax Clearance Access Number (TCAN) to prove your tax compliance.
To qualify:
- Ensure all tax obligations (including for any connected parties) are up to date.
- You may still qualify if in an instalment agreement.
You’ll need a certificate for:
- Public contracts or grants > €10,000
- State licenses or schemes
- SIPO compliance
If refused, you can appeal within 30 days.

