Free Tool

SR&ED Calculator

Use this free SR&ED calculator to estimate your federal tax credit in a couple of minutes. Enter the salaries your team spent on SR&ED work, what you paid arm's-length contractors and what you spent on materials, and the calculator applies the current Bill C-15 rates and limits.

$500,000
$50,000 $6,000,000

80% counts toward the claim

Used or transformed in SR&ED

Provincial credits are not included in this estimate

Qualified SR&ED Expenditures

$775,000

Estimated Federal SR&ED Credit

$271,250

Federal ITC estimate only — provincial credits not included

This is an estimate only. Actual credits depend on eligible expenditures, CRA review, and provincial rates. Contact us for a detailed assessment.

How this SR&ED calculator works

The calculator builds your qualified expenditures from what you enter, then applies the federal credit rates to them. It assumes:

  • Overhead is claimed with the proxy method, which adds 55% of the salaries you enter instead of tracking actual overhead costs.
  • Only 80% of what you pay arm's-length contractors counts toward qualified expenditures.
  • Materials consumed or transformed in SR&ED count in full.
  • A Canadian-controlled private corporation earns a 35% refundable credit on up to $6,000,000 of qualified expenditures per year.
  • Amounts above that limit, and the expenditures of corporations that are not CCPCs, earn 15%.
  • The result is federal only. Most provinces add their own R&D credits, which are not included here.
SR&ED calculator formula showing how qualified expenditures are multiplied by the 35% rate to estimate the tax credit
The formula behind the SR&ED calculator.

This is an estimate, not a guarantee. It is not a prediction of what CRA will allow. A real claim depends on which projects and costs are eligible, government and non-government assistance received, your expenditure limit, provincial credits and other rules. Use the number to decide whether a claim is worth exploring, then have the work assessed.

New to the program? Read what SR&ED is, see which costs are eligible, or check the T661 form guide for how the claim is filed.

Frequently Asked Questions

SR&ED Calculator Questions

Want a more reliable number?

Bring us the projects behind the estimate and we'll tell you what actually qualifies, what it's likely to be worth, and what to record from here.

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