Tax planning has a season, and it isn't March. By the time your return is being prepared, almost every number on it is already locked in — the planning window was the year before. Mid-year is when you can still change the outcome. Six things worth an hour in July:
Not "I have the receipts somewhere" current — reconciled-through-last-month current. Every strategy below depends on knowing your real year-to-date numbers. If your books are six months behind, that's the first fix, and catching up now costs a fraction of the March scramble.
If your income is up this year, your tax instalments — calculated from last year — may be quietly falling short, and the CRA charges interest on the gap. If income is down, you may be overpaying and lending the government money for free. Half a year of actual numbers is enough to correct course either way.
Equipment, vehicles, renovations: whether they land in December or January changes which tax year gets the deduction, and how much of it arrives through capital cost allowance versus current expense. If you know a big spend is coming, deciding its timing now — with the current-versus-capital question answered before the invoice exists — beats discovering the answer at filing time.
Incorporated owners: the right mix depends on this year's corporate income, your personal cash needs, RRSP room you want to create, and CPP. It's a calculation, not a habit — and it can only be optimized while there's still a year to structure. Rerun it with six months of actuals instead of January's guesses.
Interest is deductible when borrowed money is used to earn income — and the paper trail is what proves it. Mid-year is the time to untangle commingled borrowing, before another six months of transactions pile onto the problem. If you're running a leveraged strategy like the Smith Manoeuvre, the tracing discipline is the strategy.
Book the conversation with your accountant for the fall, not February. Every year we meet business owners in March holding decisions that stopped being available on December 31 — an RRSP contribution planned but not funded, a capital gain that could have been offset, a bonus that should have been declared differently. Fall is when those doors are still open.
The theme, if it isn't obvious: current books are what make planning possible. Every item on this list starts with knowing your real numbers today, not reconstructing them next spring.
If your mid-year check-in needs a second set of eyes, book a free consultation — and if you want the document list for filing season, grab our free tax filing checklist.
This post is general information, not tax advice for your specific situation.