The short answer
In 2026, a salary of $85,000 or more triggers $9,292.90 of CPP contributions, both halves paid by your corporation. Each year at that level can add up to about $56 a month of pre-tax, inflation-indexed pension from 65, depending on your earnings record, and keeps disability coverage current. Dividends build none of it.
cppMost salary versus dividend comparisons count CPP contributions as a tax, and on that view dividends win easily. But CPP contributions buy something: a share of a lifetime pension that rises with inflation, plus disability and survivor coverage. The useful question is not whether CPP costs money, but what a year of contributions buys and whether that is worth the price for you.
When your corporation pays you a salary, you are both employer and employee, so the corporation pays both halves. In 2026 the contributions are:
| Part | Earnings it applies to | Rate on each side | Maximum on each side |
|---|---|---|---|
| Base CPP | $3,500 to $74,600 | 4.95% | $3,519.45 |
| First additional CPP | $3,500 to $74,600 | 1.00% | $711.00 |
| Second additional CPP (CPP2) | $74,600 to $85,000 | 4.00% | $416.00 |
| Total | $4,646.45, or $9,292.90 for both halves |
A salary of $85,000 reaches every maximum. Anything above it adds no more CPP.
The tax system gives some of this back. The employer half is a deductible expense for the corporation. On the employee half, the base portion earns a non-refundable tax credit and the two additional portions are deducted from your income.
There are two ways to measure the cost, and they answer different questions.
What CPP itself costs, if you keep the same salary. Tax relief recovers part of the contributions, but the employee half is withheld from your pay, and to end up with the same cash you need to take more out of the corporation, usually as dividends that are taxed personally. The net effect shows up when the same salary is run with and without CPP through the Salary vs Dividends tool engine.
Assumptions: 2026 federal and Ontario rates, an $85,000 salary with dividends making up the rest of the cash need, the owner holding all the voting shares, and a combined small business rate of 11.696 percent, which applies to a corporation with a calendar 2026 taxation year because Ontario's rate cut on July 1, 2026 is prorated.
| Corporate income / cash you need | CPP contributions (both halves) | Reduction in money left in the corporation this year |
|---|---|---|
| $250,000 / $120,000 | $9,293 | $9,529 |
| $300,000 / $150,000 | $9,293 | $9,967 |
| $400,000 / $180,000 | $9,293 | $10,366 |
At the fully phased-in 11.2 percent rate the figures are about $20 higher. The cost is the same at any salary from $85,000 up, because CPP stops growing there. No one can actually keep the salary and skip CPP, so treat this column as the price of CPP itself rather than a saving you can choose.
What switching to dividends only would change. This is the choice you can actually make. In the $300,000 example, paying $150,000 of take-home entirely as dividends leaves about $9,195 more in the corporation this year than the $85,000 salary route: $88,392 of combined tax and CPP against $97,587. That is a little less than $9,967, because at this rate the salary itself costs slightly less tax than the dividends it replaces. Switching also gives up the RRSP room the salary creates.
Money left in the corporation is not yet yours personally. If the extra $9,195 to $9,967 would otherwise have been paid out later as non-eligible dividends, it would have been worth about $4,700 to $5,100 to you at the 2027 top rate of 48.89 percent, or about $6,400 to $7,000 at a 30 percent rate, before any investment growth. So in personal terms, a year of maximum CPP costs somewhere between about $4,700 and $10,000, depending on which comparison you make and how and when the retained money would have come out.
The CPP retirement pension has three parts, and each responds differently to a year of salary. The figures below are monthly, before tax, from age 65, at 2026 wage levels, for a year at or above $85,000.
| Part | How it is calculated | What one year of maximum salary adds |
|---|---|---|
| Base CPP | 25% of your average earnings up to the ceiling, with your lowest years dropped | About $37 a month, if the year counts in your average |
| First additional CPP | 8.33% of earnings up to the ceiling, averaged over 40 years | About $12 a month |
| Second additional CPP | 33.33% of earnings between $74,600 and $85,000, averaged over 40 years | About $7 a month |
| Total | Up to about $56 a month before tax, or $670 a year |
These are upper estimates under stated assumptions, not a quote for your record. The base figure assumes a contributory period from 18 to 65 with the general dropout, which leaves about 39 years in the average, and counts only if the year replaces a lower year in that average. What a year adds for you depends on your existing earnings, how many dropout years you have left, and when you start the pension; your My Service Canada Account statement is the place to check your own record. The pension is taxable when paid. The same arithmetic reproduces the published numbers: someone turning 65 in January 2026 with maximum earnings throughout receives about $1,441 of base pension plus about $66 from the enhancement contributions made since 2019, which is the $1,507.65 maximum. And the government's own post-retirement benefit, which one year of maximum contributions buys for someone already collecting CPP, was up to $54.69 a month at 65 in 2026.
Three features matter as much as the dollar amount:
The enhancement is still young. It began in 2019, and the government expects it to raise the maximum pension by more than 50 percent for people who make enhanced contributions for 40 years. For anyone mid-career today, each year of salary adds to a part of CPP that will matter more than it does for current retirees.
A contribution record also keeps other benefits available:
For a physician or dentist, CPP disability is not income protection in any real sense. The definition is strict and the maximum is modest, so private disability insurance does that job. It still matters in one way: many group long-term disability plans reduce their payments by any CPP disability benefit you are entitled to, while individual policies vary, so check how yours works. Disclosure: I am a licensed insurance and investment advisor, and disability insurance is among the products I place, so treat this as a question to ask any insurer rather than a reason to buy.
Dividends are investment income, and CPP is built only on employment and self-employment earnings. A year paid entirely in dividends adds nothing, and the effect differs by part:
None of this erases what you have already built. It stops adding to it.
The Chief Actuary last published internal rates of return for CPP in the 27th actuarial report, as at December 31, 2015. For the base plan, counting both the employer and employee halves, the estimated real return after inflation was 4.2 percent for people born in 1950, 3.1 percent for 1960, 2.4 percent for 1970, and 2.3 percent for everyone born from 1980 onward. These are averages across everyone born in each year, including disability and survivor benefits. No official figure has been published for the enhanced CPP.
A real return of about 2.3 percent is modest compared with what a diversified portfolio has historically earned. What it comes with is unusual: inflation protection, lifetime payments with no investment or longevity risk to you, and survivor and disability benefits. The investment returns of the CPP fund itself do not flow through to your pension, which follows the benefit formula.
The comparison with dividends is therefore not tax against no tax. In the example above it is roughly $9,200 to $10,000 of corporate money this year, which could be invested inside the corporation and taxed under the rules for corporate investment income, set against up to about $56 a month of pre-tax, indexed lifetime pension and continued coverage. Which is worth more depends on judgments only you can make:
The base rate falls in 2027. Legislation passed in June 2026 lowers the base contribution rate from 4.95 to 4.75 percent on each side, scheduled to take effect January 1, 2027, with benefits unchanged. The Chief Actuary's 33rd report concludes the lower rate still sustains the base plan. At 2026 earnings levels, the saving is about $284 a year for both halves, so a year of CPP gets slightly cheaper.
Salary may already be doing other work. Salary is what creates RRSP room, and a salary of $196,611 creates the maximum 2027 room, as explained in the salary that maximizes RRSP room. An individual pension plan also requires salary, so the CPP comes with it; the trade-off is in IPP vs RRSP for medical professionals. If you are paying salary for those reasons, the CPP decision is largely made.
Between 60 and 70 the rules shift. If you start your CPP pension before 65 and keep drawing salary, contributions stay mandatory, and each year adds a post-retirement benefit on top of your pension. From 65 to 70, if you are already receiving the pension, you can file an election to stop contributing, which stops the corporation's half as well. At 70, contributions end regardless.
CPP is taxable income in retirement. The pension is fully taxable and counts toward the Old Age Security recovery threshold, $95,323 of net income for the 2026 income year. CPP cannot be split through pension income splitting on your tax return, but spouses or common-law partners can apply to share their CPP retirement pensions once at least one of you is receiving one, which can even out income between you. Dividends paid out of retained money later count toward that threshold as well, at their grossed-up amount.
For many owners, CPP is best treated as one part of the salary decision rather than a reason on its own to pay salary or avoid it. If salary is already worthwhile for RRSP room or a pension plan, the CPP comes with it and buys a real, if modest, indexed pension. If you pay yourself only dividends instead, you keep more in the corporation each year, about $9,200 in the $300,000 example, and give up that pension growth, the RRSP room and, within a few years, CPP disability eligibility.
The full comparison, including the tax on money left in the corporation, is in the salary vs dividends guide, and the rules for investing retained money are in the corporate investing guide. How these choices fit into a broader plan is covered on the pages for physicians and dentists.
Not before 65. CPP contributions are mandatory on salary above the $3,500 basic exemption, and the corporation pays both halves. From 65 to 70, an owner who is already receiving the CPP retirement pension can file an election to stop contributing, which stops the employer half too. Contributions end at 70 regardless.
No. CPP contributions are made only on employment and self-employment earnings, not on investment income, and dividends from your corporation are investment income. A year paid entirely in dividends adds nothing to your CPP record.
Yes. The employer half is a deductible expense for the corporation. On the employee half, the base portion earns a non-refundable tax credit and the enhanced portions are deducted from your income. That relief recovers part of the cost, but not all of it.
No. Contributions already made stay on your record. Later years without salary lower your average for the base pension once your dropout years are used up, add nothing to the enhanced pension, and after a few years can end your eligibility for the CPP disability benefit.
Only slightly. Legislation passed in 2026 lowers the base contribution rate from 4.95 to 4.75 percent on each side from January 1, 2027, with benefits unchanged. At 2026 earnings levels that is about $284 less a year for both halves, so each year of CPP becomes a little cheaper.