IPP vs RRSP — Annual Contribution Comparison
| Age | RRSP Limit (2026) | Approximate IPP Current Service Contribution ($200K salary) | Extra Shelter vs RRSP |
|---|---|---|---|
| 35 | $32,490 | ~$30,000 | — (RRSP slightly better) |
| 40 | $32,490 | ~$38,000 | +$5,500/yr |
| 45 | $32,490 | ~$48,000 | +$15,500/yr |
| 50 | $32,490 | ~$60,000 | +$27,500/yr |
| 55 | $32,490 | ~$75,000 | +$42,500/yr |
| 60 | $32,490 | ~$95,000 | +$62,500/yr |
| 65 | $32,490 | ~$120,000+ | +$87,500/yr |
Contributions at older ages are higher because fewer years remain before retirement, requiring larger annual deposits to fund the defined benefit. Exact amounts depend on actuarial calculations.
How an IPP Is Structured
| Component | Details |
|---|---|
| Plan type | Defined benefit — promises a specific benefit at retirement |
| Benefit formula | Typically 2% × years of credited service × final average salary |
| Member | Usually solely the business owner (hence “Individual” pension plan) |
| Corporation role | Plan sponsor and employer; makes deductible contributions |
| Trustee | Required — often a professional trust company; can be self-trustee in some provinces |
| Registration | Must register with CRA + provincial pension authority |
| Pension adjustment | Yes — IPP reduces RRSP room for the following year (like any DB pension) |
| Permitted investments | Must comply with CRA’s qualified investments for registered plans |
Past Service Contribution — The Setup Opportunity
| Scenario | Calculation Method |
|---|---|
| 10 years of T4 salary history at $180,000 | Actuary calculates past service funding needed |
| Typical past service contribution | $200,000–$500,000+ depending on salary and years |
| Funded from RRSP transfer | Reduces personal RRSP but funds pension; retains tax deferral |
| Funded from corporate cash | Deductible corporate contributing; no RRSP reduction |
| Combination | Most common approach — RRSP transfer + additional corporate contribution |
When an IPP Top-Up is Triggered
| Trigger | Consequence |
|---|---|
| Investment returns below actuarially assumed rate (typically 7.5%) | Corporation must contribute additional funds to eliminate deficit |
| Triennial actuarial valuation shows funding shortfall | Mandatory additional deductible corporate contribution |
| Member salary increases | May trigger additional contribution for improved benefits |
| Plan wind-up (e.g., on sale of business) | Full actuarial funding required on wind-up |
| Surplus at retirement | Surplus belongs to the plan until wind-up rules allow distribution |
IPP at Retirement — What Happens to the Funds
| Option | Details |
|---|---|
| Receive defined benefit pension | Monthly pension from the IPP trust; taxable income |
| Buy an annuity | Transfer IPP assets to purchase a life annuity from insurance company |
| Transfer to LIRA or LIF | If plan is wound up — convert to locked-in retirement account; extract as LIF income |
| Commuted value transfer | Convert the defined benefit to a commuted value and transfer to LIRA — then maximum age LIF drawdown |
IPP funds are locked-in (cannot withdraw in lump sum like RRSP → RRIF). This is the key trade-off vs. RRSP flexibility at retirement.
Eligibility Checklist
| Requirement | Your Situation |
|---|---|
| Incorporated | Must be incorporated (corp is the plan sponsor) |
| T4 salary | Must pay yourself T4 employment income — dividends don’t count |
| Age | Most beneficial at 40+ |
| Salary level | $150,000+ T4 salary recommended for cost efficiency |
| Years of service | More past service = more top-up opportunity |
| Plan to maintain corp long-term | Need 5–10+ years to recover setup costs |
Cost-Benefit Analysis — Is an IPP Worth It?
Example: Age 50, $200,000 T4 salary, 15 years past service, corporate cash available
| Item | Amount |
|---|---|
| Annual IPP contribution vs RRSP: extra $27,500/year | +$27,500/yr |
| Tax saved on extra $27,500 contribution (12.2% corporate rate) | +$3,355/yr saved |
| Setup cost (amortized over 15 years) | ~$800/yr |
| Annual actuarial cost (amortized) | ~$600/yr |
| Net annual benefit | ~$1,955/yr (modest in early years) |
| Past service lump-sum contribution (15 yrs × $200K salary) | ~$350,000 additional deductible |
| Tax saving on past service contribution at 12.2% | ~$42,700 one-time saving |
For high-earning incorporated owners 50+, the combination of ongoing higher annual contributions and the past service lump sum makes IPPs compelling despite the costs.
Who is an IPP suitable for?
An Individual Pension Plan is a niche product — it is not for everyone. The right profile:
Good candidates:
- Incorporated professionals or business owners over 40 with T4 salary from their corporation of $150,000+
- Owners who have significant RRSP room remaining or who have maxed their RRSP and want additional registered shelter
- Individuals planning to stay incorporated until retirement (age 60–65)
- Those who want the pension splitting benefit: IPP income can be split with a spouse after age 65
Not suitable for:
- Employees without their own corporation (you must be both employer and employee)
- Business owners under 40 (the RRSP usually offers more room in early years)
- Owners who expect to wind down or sell the corporation soon (IPP wind-up is complex and costly)
- Anyone without the cash flow to fund the required actuarial contributions
Setup cost: Typically $3,000–$6,000 in actuarial and legal fees to establish. Annual administration: $2,000–$4,000. The cost is worth it for business owners at $200,000+ salary making the strategy after 10 years, but marginal for lower incomes or shorter timelines.