Ontario support · Cash-flow calculator
Federal Child Support Guidelines and the Spousal Support Advisory Guidelines, with Ontario tax. No signup.
Both of your gross annual incomes — what you each make in a year before tax.
What you make in a year before tax. Use last year's tax return if it's handy, or your most recent T4.
The same number for your spouse — what they make in a year before tax. Your best honest estimate is fine.
How many, their ages, and where they live most of the time.
Children of the relationship who still depend on the two of you. Enter 0 if there are none.
How long you've been a couple, plus both your ages.
Count the years you've been a couple, even before marriage. If you lived together for two years before getting married six years ago, enter 8.
We need this to figure out the realistic range for how long support might be paid.
Same reason — age and length of relationship together affect how long support typically lasts.