
Your RRSP and TFSA are the most powerful tax-reduction tools available to you. Using them strategically around RSU vesting can save thousands each year.
For a tech professional in Canada earning $180,000 base plus $60,000 in RSU vesting, the RRSP and TFSA are the two most powerful tools to reduce current-year taxes and build long-term wealth. Used strategically with RSU vesting, they save tens of thousands annually.
The classic decision has a clear answer for most senior tech professionals: prioritize the RRSP when current marginal rate exceeds expected retirement marginal rate. The 53.53% Ontario top rate today versus 33-43% in retirement is a 10-20 percentage point arbitrage.
The TFSA is better when you expect retirement income similar to or higher than today, want flexibility without affecting government benefits, or hold growth assets you expect to appreciate significantly.
| Account | Tax Treatment | Best For |
|---|---|---|
| RRSP | Deduction at contribution; taxed at withdrawal | High-income tech professionals with lower expected retirement income |
| TFSA | No deduction; tax-free growth and withdrawal | Growth assets; flexible savings; lower-income years |
| FHSA | Deduction at contribution; tax-free withdrawal for first home | Tech professionals buying their first home |
| Spousal RRSP | Deduction for contributor; taxed in spouse’s hands at withdrawal | Income splitting with lower-income spouse |
RRSP room is calculated as 18% of prior-year earned income, capped at the annual maximum ($33,810 in 2026). RSU income reported as employment income on the T4 counts as earned income.
A tech professional with $80,000 in RSU vesting plus $180,000 base salary in 2025 had $260,000 of earned income. Their 2026 RRSP room is $33,810 (capped) - regardless of total earned income above $187,800.
The practical implication: in a large RSU vesting year, ensure you maximize the RRSP. A $33,810 contribution at the 53.53% marginal rate saves $18,098 in taxes - immediate, guaranteed return.
The First Home Savings Account combines the RRSP's deduction with the TFSA's tax-free withdrawal. Contributions of up to $8,000/year are deductible; lifetime limit is $40,000; qualifying withdrawals to buy a first home are tax-free.
For an Ontario tech professional at the 53.53% marginal rate, a fully funded FHSA over five years saves $21,412 in income tax - in addition to tax-free growth.
If unused for a home purchase, the FHSA can be transferred to an RRSP without affecting RRSP room - so there is essentially no downside to opening one if you qualify.
The HBP allows first-time buyers to withdraw up to $35,000 from RRSPs tax-free for a home purchase. Repayment is required over 15 years.
FHSA is generally superior to HBP: contributions are deductible and withdrawals are permanently tax-free with no repayment. The optimal strategy is to maximize FHSA first, then use HBP as a supplement.
Coordinate with your overall financial planning for tech professionals to time everything properly.
SG Wealth builds RRSP and TFSA strategies coordinated with RSU vesting schedules, tax planning, retirement planning, and estate planning.
For tech professionals with stock options and RSUs, coordinating equity compensation with registered account contributions is one of the highest-value planning activities available.
Book a consultation to review your current strategy and identify opportunities to reduce your tax bill this year.
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