We write these guides so you can answer your own questions.
Practical Ontario tax resources with no jargon and no spam. We add to the library through the year.
Tool · Calculator
Income tax & refund estimator
A rough Ontario estimate in 60 seconds, free, no signup.
Try it →Tool · Calculator
Mortgage affordability
What the standard lender math says you can carry. GDS, stress test, plain English.
Try it →Tool · Calculator
Mortgage payments
Your payment, total interest, and what accelerated bi-weekly really saves.
Try it →Tool · Calculator
Investment growth
What steady contributions become, contributions vs. compounding, live.
Try it →Tool · Calculator
Payroll calculator
Gross to net per cheque, any pay frequency, live.
Try it →Tool · Quiz
Find your perfect plan
A one-minute quiz that points you to the right service, or a per-return price.
Take the quiz →Guide · Executors
Estates & final returns
What has to happen with the taxes when someone dies, and how an executor stays protected.
Read the guide →Guide · Investors
Investment income & your return
What your T3, T5 and T5008 slips mean, and how capital gains really work.
Read the guide →Checklist · PDF
Executor’s tax checklist
Every filing, deadline and document on one page, the companion to our estates guide.
Download the PDF →Free, no email needed. Want deadline nudges too? The newsletter is in the footer.
Checklist · PDF
What-to-bring checklists
Personal, business and rental editions, exactly what we need to do your return right.
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Calendar · PDF
2027 Halton Tax Calendar
Every CRA deadline that matters next year, on a single fridge-magnet page.
Download the PDF →Free, no email needed. Want deadline nudges too? The newsletter is in the footer.
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