RRSP vs. TFSA: The Basics for Small Business Owners
RRSP or TFSA? Ottawa CPA Majdi Ibrahim explains the basics for small business owners, including salary, dividends, and RRSP room.
By Majdi Ibrahim, CPA | Majdi Ibrahim, CPA Professional Corporation | Ottawa, Ontario
If you're self-employed or running a small business, you've probably heard "max out your RRSP" and "put it in your TFSA" thrown around interchangeably — as if they're two flavours of the same thing. They're not, and for small business owners specifically, the right answer often depends on factors that don't come up in generic personal finance advice.
Here's the basic comparison, and a few small-business-specific wrinkles worth knowing.
The Basic Mechanics
RRSP (Registered Retirement Savings Plan):
- Contributions are deducted from your income in the year you contribute — reducing your taxable income now
- Growth inside the RRSP is tax-deferred — no tax on investment growth while it stays inside
- Withdrawals are taxed as income in the year you take the money out
- Contribution room is generally 18% of prior-year earned income, up to an annual maximum, and may be reduced by pension adjustments
TFSA (Tax-Free Savings Account):
- Contributions are not deductible — no immediate tax reduction
- Assuming the TFSA rules are respected, growth inside the TFSA is generally tax-free
- Withdrawals are tax-free, with no impact on your taxable income
- Contribution room generally accumulates annually for Canadian residents aged 18 or older with a valid SIN, regardless of income
The simplest way to think about it: RRSP = tax break now, tax bill later. TFSA = no tax break now, no tax bill later.
Your Notice of Assessment is usually the best place to confirm your actual RRSP deduction limit for the year — it accounts for prior contributions, carry-forward room, and any pension adjustments, rather than relying on a rough percentage estimate.
The Wrinkle for Self-Employed and Incorporated Business Owners
RRSP Room Depends on Earned Income
RRSP contribution room is based on earned income — which generally includes salary and net self-employment income, but generally does not include dividends. This is one of the places where the salary-vs-dividends decision for incorporated business owners connects directly to retirement planning.
A dividends-only strategy may be simple, but it can quietly stop RRSP room from growing — year after year, with no new room being created. This isn't automatically a problem — TFSA room accumulates regardless of how you're paid — but if RRSP contributions are part of your retirement plan, "dividends only" and "growing RRSP room" don't go together.
The Deduction Timing Question
For a year where your income and tax rate are unusually high — a strong year for a self-employed professional, for example — an RRSP contribution provides a deduction that year, at your current high marginal rate. If withdrawals happen later in retirement, when your income and tax rate may be lower, that's the classic case for an RRSP making sense: deduct at a high rate now, pay tax at a lower rate later.
If your income is fairly low and stable, the math is less clear-cut — the deduction today isn't worth as much, and a TFSA's tax-free growth, with tax-free withdrawals whenever you need them, can be more flexible.
RRSP Withdrawals Can Affect Income-Tested Benefits
Here's a wrinkle that's easy to overlook: RRSP withdrawals count as taxable income in the year you take them out — and taxable income is what many income-tested credits and benefits are based on. A larger-than-expected RRSP withdrawal in a given year can affect those calculations.
TFSA withdrawals, by contrast, are not taxable and generally don't increase income for those purposes. This is one of the reasons TFSAs can be useful for flexibility — particularly in years where you'd rather not affect your reported income.
A Few Other Things Worth Knowing
RRSPs aren't the only retirement option for incorporated business owners. Corporate retained earnings, Individual Pension Plans (IPPs), and — for some professions — pension plans like HOOPP are all part of the broader retirement planning picture for incorporated owners. For incorporated professionals, including physicians, RRSP vs. TFSA planning often sits beside the salary-versus-dividends and corporate-retained-earnings conversation. RRSP vs. TFSA is one piece of a larger puzzle, not the whole thing.
Unused RRSP room carries forward. If you don't contribute in a given year, that room doesn't disappear — it accumulates. This gives some flexibility to contribute more in a higher-income year later, using room built up during leaner years.
TFSA withdrawals free up room — but not until the following year. If you withdraw $5,000 from your TFSA this year, that $5,000 of room comes back, but not until January 1 of the following year. Withdrawing and re-contributing in the same year can accidentally create an over-contribution if there's no other unused room available.
TFSAs are meant for personal investing, not business activity. CRA can challenge a TFSA where the activity looks like carrying on a business — frequent active trading, for example. This isn't an issue for ordinary long-term investing, but it's worth knowing the account isn't meant to operate like a business or trading account.
The Honest Answer: It's Usually Both, in Some Proportion
For most people, the RRSP-vs-TFSA question isn't really "either/or" — it's "how much goes where, and when." Someone in a high-income year might prioritize RRSP contributions for the deduction; the same person in a leaner year might prioritize TFSA contributions instead. For incorporated business owners, the salary-vs-dividends decision adds another layer, since it affects RRSP room directly.
The right split depends on your current income, your expected future income, your retirement timeline, and — for incorporated owners — how your compensation is structured. It's not a decision to make once and never revisit.
Want to Talk Through Your Specific Situation?
RRSP and TFSA planning connects to bigger questions — how you pay yourself, your overall retirement plan, and your current versus expected future tax situation.
Majdi Ibrahim, CPA works with self-employed individuals and incorporated business owners across Ottawa on exactly these kinds of planning questions.
👉Book a consultation at www.treehousecpa.com
This article is provided for general informational purposes only and does not constitute personalized financial or tax advice. Contribution limits and rules are subject to change. Please consult a CPA for advice specific to your situation.



