Avoiding Late Filing Penalties for Your Business

If you run a business in Ireland, there are important annual filing deadlines you need to meet to avoid fines. Many companies unknowingly miss their deadlines, leading to penalties and extra costs. In some cases, businesses can lose their audit exemption, meaning they must pay for an audit they wouldn’t normally need.
 
So, what do you need to do, and how can you make sure you stay compliant?
 

Your Annual Filing Obligations

 
Each year, businesses need to file two things with the Companies Registration Office (CRO):
 

1. Annual Return (Form B1)

 
 

2. Financial Accounts

 
 
 

Key Filing Deadlines You Need to Know

 

If you miss the deadline, fines start at €100 for the first day, plus €3 per extra day, up to a maximum of €1,200.

To check your current Annual Return Date (ARD), visit the CORE website.
 
 

Filing Fees

 

 
 

How to Avoid Missing Deadlines

 

Set Reminders

 
Write down key dates in a diary or set calendar alerts on your phone or laptop.
 
 

Check Your Filing Date

 
Don’t assume you know your deadline, do look up your company details on CRO.ie to be sure.
 
 

Keep Good Records

 
Keeping track of finances helps avoid last minute stress and makes filing accounts easier.
 
It also helps spot financial issues early before they become serious.
 
 

Make Sure CRO Has Your Correct Email

 
The CRO now sends email reminders instead of paper notices.
 
To check your email details, log into CORE.ie.
 
 
 

Ask an Accountant for Help

 
If filing feels overwhelming, your local TaxAssist Accountant can: 
 

 

 

Final Thoughts

 
If you miss filing deadlines, your business could face hefty fines, extra costs, or even legal issues. Staying on top of deadlines ensures your company stays in good standing with the CRO.
 
If you need help, it’s worth speaking to an accountant who can handle everything for you and make sure you never miss a deadline.
 
 

Looking for an accountant?

Contact TaxAssist Accountants for a free, no-obligation consultation to get a fixed fee quote

01 969 6200

Or contact us
 

Last updated: 10th July 2025