Glauq Blog

Practical guides for Canadian software companies claiming SR&ED: eligibility, the T661, CRA reviews, provincial rates, and where the line falls for engineering work.

Eligibility

SR&ED production runs: how to claim a trial on your live line

SR&ED production runs: when a trial on your live line counts, why the CRA allows only the extra cost on a commercial run, and a worked example with numbers.

Glauq Team
October 20, 2026
18 min read
Filing

SR&ED credit carryforward: what happens to unused ITCs (and when recapture takes them back)

Unused SR&ED credits carry forward 20 years or back 3. But sell equipment or a prototype you claimed and recapture can add part of that credit back to your tax bill.

Glauq Team
October 13, 2026
12 min read
Eligibility

SR&ED for Canadian subsidiaries: how foreign ownership cuts your rate

SR&ED for Canadian subsidiaries of foreign parents often means the 15% non-refundable rate, not the 35% refundable one. Here's why control status decides it.

Glauq Team
October 13, 2026
12 min read
Eligibility

SR&ED materials: what manufacturers can claim for prototypes, test parts and scrap

SR&ED materials rules for manufacturers: when prototype parts, test blanks and scrapped builds count, the 10% scrap rule, and when the CRA takes the credit back.

Harminder Singh
October 12, 2026
13 min read
Filing

SR&ED for dev shops: why the work you bill for might not be the R&D you get to claim

SR&ED for dev shops isn't automatic on contract work: payments you receive reduce your own claim pool. Here's how the CRA's contract rule actually works.

Glauq Team
September 11, 2026
12 min read
Eligibility

SR&ED for adtech startups: where the CRA draws the line on market research

SR&ED for adtech startups hits a trap most software verticals don't: the CRA excludes market research and sales promotion by name. Here's the real line.

Glauq Team
September 9, 2026
12 min read
Eligibility

SR&ED for edtech startups: where the CRA draws the line on learning research

SR&ED for edtech startups turns on one exclusion most software claims never face: social science research. Here's what actually qualifies, and what doesn't.

Glauq Team
September 7, 2026
12 min read
Eligibility

SR&ED for agtech startups: where the field trial ends and the R&D begins

SR&ED for agtech startups hinges on one line: novel sensing, robotics, and control-system engineering can qualify, while routine field trials rarely do.

Glauq Team
September 5, 2026
12 min read
Eligibility

SR&ED for gaming startups: where the engineering ends and the art begins

SR&ED for gaming startups hinges on one line: engine and tools work can qualify, but content and style choices are excluded. Here is where the CRA draws it.

Glauq Team
September 3, 2026
12 min read
Eligibility

SR&ED for biotech startups: where bench science actually qualifies

SR&ED for biotech startups hinges on one line: where uncertainty ends and manufacturing begins. Here's the CRA test applied to wet-lab and process work.

Glauq Team
September 1, 2026
13 min read
Eligibility

SR&ED for cleantech startups: what actually qualifies, and what doesn't

SR&ED for cleantech startups isn't automatic just because it reduces emissions. Here's the CRA's real eligibility test applied to clean energy engineering.

Glauq Team
August 31, 2026
13 min read
Eligibility

SR&ED for healthtech startups: what actually qualifies, and what doesn't

SR&ED for healthtech startups isn't automatic just because the product touches patients. Here's the CRA's real eligibility test applied to health engineering.

Glauq Team
August 29, 2026
13 min read
Eligibility

SR&ED for hardware startups: what actually qualifies, and what doesn't

SR&ED for hardware startups isn't automatic just because you build a physical product. Here's the CRA's real eligibility test applied to hardware engineering.

Glauq Team
August 27, 2026
13 min read
Eligibility

SR&ED for fintech startups: what actually qualifies, and what doesn't

SR&ED for fintech startups isn't automatic just because you touch payments or risk. Here's the CRA's real eligibility test applied to fintech engineering.

Glauq Team
August 25, 2026
12 min read
Eligibility

SR&ED for AI startups: what actually qualifies, and what doesn't

SR&ED for AI startups isn't automatic just because you use machine learning. Here's the CRA's real eligibility test applied to ML work, and where it stops.

Glauq Team
August 23, 2026
12 min read
Eligibility

SR&ED open source eligibility: does building on or contributing to open-source code qualify?

SR&ED open source eligibility isn't about licensing. Here's how the CRA's two-part test applies when your R&D forks, extends, or builds on open-source code.

Glauq Team
August 19, 2026
11 min read
Filing

SR&ED expenditure limit: how the $6M cap phases out as your company grows

The 35% SR&ED rate covers the first $6M of spending, up to $2.1M of credit a year. It shrinks once taxable capital passes $15M and hits zero at $75M.

Glauq Team
August 17, 2026
12 min read
Filing

SR&ED contract expenditures: why only 80% of what you pay a contractor counts

SR&ED contract expenditures are only 80% eligible for the tax credit when you pay an arm's-length contractor. Here's how the CRA's rule actually works, sourced.

Glauq Team
August 15, 2026
12 min read
Filing

The SR&ED proxy method: how the 55% overhead rate actually works

The proxy method replaces itemized overhead with 55% of your salary base: $500K of salaries adds $275K of claimable spend. When it beats itemizing.

Glauq Team
August 13, 2026
11 min read
Engineering

SR&ED for CTOs: the operational guide to claiming R&D credits without slowing your team down

SR&ED for CTOs means owning eligibility calls and documentation timing finance can't make alone. Here's the operational playbook, sourced to the CRA.

Glauq Team
August 1, 2026
13 min read
Provincial Credits

SR&ED provincial tax credits: the real combined rate in every province (2026)

Provincial SR&ED credits reduce the federal base, so they don't simply add to 35%. The real combined rate in every province, sourced to the CRA.

Glauq Team
July 29, 2026
12 min read
Provincial Credits

SR&ED Alberta tax credit: how the Innovation Employment Grant stacks with the federal $6M limit

The SR&ED Alberta tax credit runs through the Innovation Employment Grant, not a tax credit — 8% to 20% refundable, stacked with the federal SR&ED rate.

Glauq Team
July 27, 2026
12 min read
Program Updates

SR&ED changes 2026: what Bill C-15 actually rewrote

Bill C-15 became law on March 26, 2026: the SR&ED limit doubled to $6M, the phase-out moved to $15M–$75M and capital spending qualifies again.

Glauq Team
July 25, 2026
11 min read
Filing

T661 form example: how a software company writes lines 242, 244, and 246

A T661 form example for 2026: how a software company answers lines 242, 244, and 246, and what separates a narrative that survives review from one that doesn't.

Glauq Team
July 23, 2026
13 min read
Technology

AI SR&ED claims: what the CRA actually cares about

AI SR&ED claims aren't risky because a tool wrote them. They're risky without a named expert behind them. What actually decides if one survives review.

Glauq Team
July 21, 2026
11 min read
Filing

The SR&ED grind rule: why your provincial credit shrinks your federal claim

The SR&ED grind rule cuts your federal credit every time you claim a provincial one. How the math actually works, province by province, with CRA sources.

Glauq Team
July 19, 2026
11 min read
Filing

The T661 form: what every part of your SR&ED claim actually asks for

The T661 form is where your SR&ED claim lives or dies. All 10 parts explained for 2026, the real 350/700/350 word limits, deadlines, and what gets denied.

Glauq Team
July 18, 2026
14 min read
Provincial Credits

SR&ED Quebec tax credit: the CRIC's 30%/20% tiers and the real combined rate

Quebec's CRIC pays 30% on the first $1M above the threshold, then 20%. With the federal credit that's about 54.5%, not 65%. Worked example inside.

Glauq Team
July 17, 2026
12 min read
Provincial Credits

SR&ED BC tax credit: how the 10% provincial rate stacks with the federal $6M limit

BC adds a 10% refundable SR&ED credit up to the $6M federal limit, filed on Form T666. With the federal credit it's about 41.5%, not 45%. Here's the math.

Glauq Team
July 15, 2026
11 min read
Provincial Credits

SR&ED Ontario: how the OITC really stacks with your federal credit

Ontario's SR&ED credits: the 8% refundable OITC and 3.5% non-refundable ORDTC. With the federal credit the OITC nets about 40.2%, not 43%. The math.

Glauq Team
July 13, 2026
11 min read
Financing

SR&ED financing: how to bridge the cash gap before your refund lands

SR&ED financing bridges the gap between R&D spend and refund. Here's the real timeline, what financing actually does, and when filing early beats it.

Glauq Team
July 11, 2026
12 min read
Best Practices

SR&ED consultant fees scale with your claim, not your effort. Here's the math

SR&ED consultant fees are usually a cut of your refund, not a price for the work. Here's how flat-fee and contingency pricing actually compare as claims grow.

Glauq Team
July 9, 2026
12 min read
Startups

SR&ED for startups: how to file your first claim without wasting a year

SR&ED for startups doesn't require profitability. Here's how a first-time claim works: eligibility, deadlines, forms, and what to expect from the CRA.

Glauq Team
July 7, 2026
12 min read
Eligibility

SR&ED eligible activities: the CRA's actual test, not the myths

SR&ED eligible activities are defined by a two-part CRA test, not by industry or lab coats. Here's the test, the 8 support-work categories, and what's excluded.

Glauq Team
July 6, 2026
13 min read
Data & Insights

The SR&ED approval rate is 90%. Here's the CRA's own data

CRA's 2025–26 data: 90% of SR&ED claims accepted as filed, 6% after changes, 4% denied. What the denied claims have in common, and the review timelines.

Glauq Team
July 4, 2026
12 min read
Filing

The SR&ED filing deadline is absolute. Here's how the 18-month rule works

Your SR&ED filing deadline is 18 months after your fiscal year end. Miss it and the credits are gone for good. Key dates, the T661, and how to stay ahead.

Glauq Team
July 4, 2026
12 min read
Program Updates

SR&ED pre-claim approval: the CRA will now tell you 'yes' before you file

The CRA's SR&ED pre-claim approval process, live since April 2026, rules on your project's eligibility before you file. Who qualifies and how to apply.

Glauq Team
July 4, 2026
12 min read
SR&ED Audits

Scared of a SR&ED audit? Here's what actually happens — and why it shouldn't stop you claiming

Worried a SRED audit will bite you? Here's what a SR&ED audit actually involves, what triggers one, and how to claim so a CRA review is a non-event.

Glauq Team
May 25, 2026
11 min read
Technology

SR&ED automation software: what AI actually changes about your claim

SR&ED automation software doesn't file your claim or decide eligibility. Here's what it actually automates, what still needs a human, and what to check.

Glauq Team
March 3, 2026
13 min read
Best Practices

Maximize your SR&ED claim: what actually moves the number

Maximize your SR&ED claim by fixing the five places companies leave money on the table: tracking, eligibility awareness, documentation, time, and expenditures.

Glauq Team
February 10, 2026
11 min read