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GST/HST bookkeeping for Canadian sole proprietors and side hustlers.

NorthOS tracks your GST/HST, organizes your expenses, and shows you exactly where you stand — so tax season is never a surprise.

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100% Canadian Owned, Operated, and Hosted

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NorthOS dashboard showing GST/HST threshold tracker, safe to spend, and tax security cardsNorthOS live operations view with project tracking, North AI assistant, and mission controlNorthOS document scanner, review pending receipts, and CSV import features
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The NorthOS Mission

You run the business. We keep the books.

If you're self-employed in Canada, you already know the feeling: you're good at what you do, but the paperwork is a second job you never signed up for. GST/HST deadlines, T2125 forms, CRA rules that change every year — it adds up fast.

NorthOS is your bookkeeper and operations sidekick. Not a replacement for your accountant — the thing that makes sure you have clean, organized records when you need them. Built for sole proprietors, side hustlers, tradespeople, and resellers doing it themselves.

We built a platform that works the way your brain works:

GST/HST done automatically

NorthOS uses the Quick Method — the CRA-approved simplified approach that works for most sole proprietors. Your remittance is calculated every time you log income. No spreadsheets. No guessing.

Your bookkeeper on the go

Tell North what you spent or earned — by voice, photo, or text. North logs it, categorizes it, and keeps your records clean. When your accountant needs your year-end summary, it's ready to go.

Know where you stand, always

Safe to Spend tells you what you can actually use right now. Tax Set Aside shows what belongs to CRA. No surprises. No scrambling.

Are you a freelancer or consultant? See how NorthOS helps Virtual Service businesses →

NorthOS isn't a replacement for your accountant. It's what makes every conversation with your accountant faster, cheaper, and less stressful — because your books are already done.

Business Essentials

Essential knowledge for Canadian sole proprietors navigating taxes, CRA obligations, and the mental load of running a business.

The $30K Milestone

What actually changes when your side hustle crosses the GST registration threshold.

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Decoding the T2125

The form every Canadian sole proprietor files at tax time — explained in plain language.

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Industry-Specific Guides

GST/HST strategy and T2125 deductions tailored to your trade.

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View all resources

$30k Threshold Predictor

When will you need to register for GST/HST?

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Based on CRA Small Supplier rules. Consult a tax professional for official advice.

Frequently Asked Questions

When should I register for a GST/HST number?

In Canada, you must register for a GST/HST account once your taxable revenue exceeds $30,000 over four consecutive calendar quarters. NorthOS includes a Tax Threshold Tracker that monitors your income in real-time, providing alerts before you hit the CRA limit to ensure you stay on top of your GST/HST obligations without the stress.

Does NorthOS support T2125 and T776 tax forms?

NorthOS automatically organizes your business income and expenses to match CRA T2125 categories — so when tax season arrives, your records are already sorted. Support for T776 (Real Estate Rentals) is in development.

What is the "Idea Incubator" in NorthOS?

The Idea Incubator is a voice-to-text capture tool designed for founders who think faster than they can type. It allows you to record raw business ideas on the fly, which NorthOS then organizes into Operations Cards within your central dashboard for future execution.

Does NorthOS use the Quick Method or Regular Method for GST/HST?

NorthOS is built around the GST/HST Quick Method — the CRA-approved simplified remittance approach available to most businesses under $400,000 in annual taxable sales. Instead of tracking every individual ITC, you remit a flat percentage of gross revenue. Your remittance is calculated automatically every time you log income. For complex tax situations, we always recommend working with a Canadian accountant — NorthOS makes sure your records are organized and ready when you need them.

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GST/HST Compliance Checklists

Not sure if you need to register for GST/HST? Download our two essential checklists — one for Small Suppliers under $30k, and one for when you need to register with the CRA.

  • Small Supplier Status Checklist
  • GST/HST Registration Checklist
  • CRA-compliant for 2026

No spam, ever. Unsubscribe anytime.

New Research

25.1% of Canadians Now Side-Hustle — Are You Ready for the $30K Threshold?

NorthOS analyzed data from ISED Canada, Statistics Canada, and 1,045 surveyed Canadians. Alberta and BC lead the country in business density. See where your province ranks.

Read the Free Report →

Simple, Transparent Pricing

Built for Canadian sole proprietors. No hidden fees.

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Knowledge Base

Canadian Business Glossary

Essential terms for Canadian founders navigating GST/HST thresholds, CRA compliance, and sole proprietor tax obligations.

Small Supplier Status

Auto-Tracked

A business classification for entities with under $30,000 in taxable revenue over four consecutive quarters. NorthOS automatically tracks your threshold progress and alerts you before you exceed the CRA limit.

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T2125 Form

Fully Supported

The 'Statement of Business or Professional Activities' — the official CRA form used by Canadian sole proprietors to report business income and expenses on their personal tax return.

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Input Tax Credits (ITCs)

Quick Method Included

Under the GST/HST Quick Method used by NorthOS, most operating expense ITCs are not claimed individually — the simplified remittance rate already accounts for them. Capital asset ITCs are tracked for registered users.

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T776 Form

Coming Soon

The 'Statement of Real Estate Rentals' — used by housing providers to report rental income and expenses. Automated support for landlords and real estate investors.

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Capital Cost Allowance (CCA)

Coming Soon

The CRA's system for claiming depreciation on business assets over time, such as computers, vehicles, and equipment. CCA tracking is planned for a future NorthOS update.

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Live in NorthOS
In Development
Planned Feature