Tax season is here again — and for most Canadians, 2025 did not bring major sweeping tax changes.

That said, every year we see taxpayers miss valuable deductions, forget important slips, or leave things until the last minute — which can create unnecessary stress.

Whether your return is straightforward or more complex (rental income, self-employment, investments, etc.), here are the most important things to keep in mind as you prepare your personal tax return this year.


Were There Major Tax Changes in 2025?

For the average Ontario taxpayer, 2025 was a relatively quiet year from a tax-change perspective.

There were no dramatic new rules that will affect most personal returns. However, a few updates are still worth noting:

  • Federal tax brackets and credits continued to be indexed for inflation
  • The Basic Personal Amount increased slightly
  • CRA continues shifting toward more digital-first communication and filing
  • Online account security measures (such as multi-factor authentication) are becoming more common

For most people, the biggest opportunity this tax season is not new legislation, it’s making sure nothing is missed.


The Most Important Things to Keep in Mind When Preparing Your Tax Return

Even in a “quiet” tax year, the fundamentals matter. Here are the main areas we recommend focusing on.


1. Gather All Tax Slips Early

Some slips arrive automatically, while others are easy to overlook.

Common slips include:

  • T4 – Employment income
  • T4A – Pension, contract income, scholarships
  • T5 – Investment income
  • T3 – Trust income
  • T2202 – Tuition (students)
  • RRSP contribution receipts

A good rule of thumb: if you earned income from a source, there is likely a slip coming.


2. Medical Expenses (Often Overlooked)

Medical expenses are one of the most commonly missed credits, and they can apply to a wide range of costs.

Eligible out-of-pocket expenses may include:

  • Prescription medication
  • Dental work
  • Vision care
  • Therapy and counselling services
  • Mobility aids
  • Medical travel (in certain cases)

Many families are surprised at how quickly these costs add up over a 12-month period, so it’s worth keeping receipts.


3. Charitable Donations

If you made donations during the year, be sure to collect official receipts from registered charities.

Donations can provide a valuable tax credit, especially when combined on one return for couples.


4. Self-Employment and Side Income

If you earned income through:

  • Consulting or freelance work
  • Contract jobs
  • Gig economy platforms
  • Online sales or services

…it must be reported, but it also opens the door to important deductions, including:

  • Home office expenses
  • Business use of vehicle
  • Phone and internet
  • Supplies and software
  • Professional fees

Good recordkeeping is essential in this area.

tax season

5. Rental Property Income and Expenses

If you own a rental property, you must report the rental income earned during the year.

The good news is that many related expenses can help offset that income, including:

  • Mortgage interest (not principal)
  • Property taxes
  • Insurance
  • Repairs and maintenance
  • Utilities (if paid by the owner)
  • Professional fees
  • Advertising and tenant-related costs

Rental reporting is one of the more common areas CRA reviews, so keeping organized documentation is especially important.


6. Family and Lifestyle Credits

Depending on your situation, you may be eligible for deductions or credits such as:

  • Childcare expense deductions
  • Caregiver credits
  • Tuition transfers
  • Moving expenses (for eligible work or school relocations)

These items are often missed when life changes occur mid-year.


7. RRSP Contributions Still Matter

RRSP contributions remain one of the most effective tax planning tools available.

Contributing may reduce tax owing, particularly for higher-income earners, and can be a useful strategy heading into future years.


8. Don’t Leave Things Until the Last Minute

One of the best ways to reduce stress during tax season is simply getting organized early.

Submitting documents sooner helps avoid:

  • Missing slips
  • Last-minute questions
  • Filing delays
  • Unnecessary pressure close to the deadline

Final Thoughts

Tax season doesn’t need to feel overwhelming.

Even without major tax law changes in 2025, the best outcomes come from:

  • Staying organized
  • Reporting all sources of income
  • Claiming deductions you’re entitled to
  • Asking questions when circumstances change

If you need support with your personal tax filing, rental reporting, or self-employment income, professional guidance can go a long way.

Feel free to reach out! We’re always happy to help.