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Understanding CRA Penalties for Late Tax Filings

Mar 10
1 min read

Updated: Aug 11


When tax returns are filed late and money is owed to the Canada Revenue Agency, penalties and interest can begin to accumulate fairly quickly. For many people who have fallen behind on taxes for several years, these charges are often what make the situation feel intimidating.


The most common penalty applied by the CRA is the late filing penalty, which is typically calculated as a percentage of the tax balance owing. On top of that, the CRA also charges interest on any unpaid tax. Because that interest compounds daily, balances can grow faster than many people expect.


One situation I often see is someone receiving a notice from the CRA that shows a balance significantly higher than what they originally thought they owed. In many cases, this increase is the result of several years of accumulated penalties and interest.


The first step in resolving this situation is usually filing the outstanding tax returns so that the CRA can calculate the correct balances. Once those filings are complete, it may also be possible to apply for taxpayer relief, which is a formal request asking the CRA to reduce or cancel certain penalties and interest depending on the circumstances.


While every case is different, many people are relieved to learn that there are structured ways to deal with late tax filings and begin moving forward again.

A complicated tax situation becomes manageable when the next step is clear. If you are behind, start with the two-minute assessment.
If your business is active and you want a reliable monthly system, book a focused accounting strategy session.

Ryan M. Elliott, B.Com., RPA · Registered Professional Accountant
Late and multi-year tax filing · Income tax · CRA compliance & correspondence· Bookkeeping · GST/HST · Payroll
Based in Brampton, Ontario · Serving the Greater Toronto Area and clients virtually across Canada
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© 2026 Elliott Accounting Group Inc. · Formerly, Ryan Elliott Professional Services Ltd. · All rights reserved.

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