Canadians are now thinking about the 2026 tax season as March comes to an end. The official start of filing income taxes and benefit returns for the 2026 tax year is Monday, March 15. This is a complete guide to help you deal with important changes deadlines, and credits this year.

What’s Different This Tax Season
The CRA wants people to file their taxes online and use digital tools.
Canada Child Benefit Payment for March 20, 2026: Eligibility and Deposit Details for Families
The Canada Revenue Agency (CRA) is telling people to use online services to cut down on wait times. The CRA got more than 32 million calls last year, with the most calls coming in on some days reaching almost 300,000. Canadians can use CRA’s online 2026Β and a new 24/7 chatbot called GenAI to get better service this year. The chatbot has been tested since March 2026 and can answer questions and give advice about CRA programs and services. But there are still some problems, as Auditor General Karen Hogan pointed out before that the chatbot sometimes gives wrong answers.
You won’t get your paper tax packages in the mail automatically.
The CRA will not be sending out income tax packages on their own. Canadians who want to file on paper must download and print the forms they need. This change is part of a larger move toward digital services.
Important Changes to the Income Tax and Benefit Return
This year, a number of changes will affect individual taxpayers this year:
- Lowest Marginal Tax Rate: The lowest marginal tax rate for individuals has gone down from 15% to 14%. This change will take effect on July 1, 2026. The effective rate for 2026 is 14.5% because this change happened in the middle of the year. The 14% rate only applies to the first $58,523 of taxable income in 2026.
- New Non-Refundable Tax Credit: A new non-refundable tax credit has been created to keep the 15% rate for some credits claimed on amounts over the first income tax bracket threshold of $57,375 for 2026.
- Farmers will stop paying the federal fuel charge in April 2026. The return of fuel charge proceeds to farmers tax credit for 2024β2026 will be the last one available.
- Disability Supports Deduction: The CRA has added more types of expenses that can be claimed under this deduction.
Dates that are important for filing taxes
When to Submit
Starting Monday, March 15, you can file your 2026 income taxes and benefit returns online. People who file their taxes early should make sure they have all of their tax slips before they send in their returns. Most slips are sent out by the end of March. You can also get your tax slips from your CRA account after they have been processed.
Taxpayers should get in touch with the issuer directly for a copy if they haven’t received their slips by the end of March. It is best to file early to avoid delays later in the season.
Deadlines for Filing
To avoid penalties and interest for filing late, most people must file and pay by April 30, 2026.
Self-employed people, or people who are married to or in a common-law relationship with someone who is self-employed, must file by June 15, 2026. To avoid paying interest, you must still pay any taxes you owe by April 30, 2026.
Things to Think About
TFSA: Tax-Free Savings Account
TFSAAs let Canadians make and take out money without paying taxes. But in some cases, taxes may be due:
- Too many contributions
- Donations made while living outside the country
- Investments that are not allowed or are against the law
- Getting an unfair advantage that goes against TFSA rules
Contributions to a Registered Retirement Savings Plan (RRSP)
March 2, 2026, is the last day to put money into an RRSP for the 2026Β tax year. Keep in mind that the last day you can put money into your own RRSP is December 31 of the year you turn 71.
How These Changes Will Change Your Paycheck
Some of the CRA’s changes, like lower marginal tax rates and changes to credits, could mean that some workers get more money in their paychecks. Farmers who get the last fuel charge credit and people who qualify for expanded disability support deductions may also see some financial benefits.
How to Make Tax Season Go Smoothly
- File early to avoid long waits and fines.
- You can get answers to your questions by using CRA’s online tools and the GenAI chatbot.
- Before you file, make sure all of your tax slips are correct.
- Be aware of the rules for TFSA and RRSP contributions and when they are due.
Filing taxes can be hard, but knowing the important dates and changes ahead of time makes it easier. Canadians can get the most out of the 2026 tax season by carefully planning ahead to get the most credits and avoid penalties.
