Cross-Border Tax — US to Canada
Canada has its own tax system, its own rules for foreign businesses, and its own regulator. The CRA is not the IRS. It doesn't work the same way.
◆ The Situation
Your business is entering Canada. Maybe you're starting to sell to Canadian customers, opening a Canadian office, or building a relationship with a Canadian distributor. Maybe you have Canadian employees or contractors. However it's happening, once you have a meaningful Canadian presence, you have Canadian tax obligations — and the Canadian system is distinct enough from the US one that assuming they work the same way is where the first expensive mistakes get made.
◆ The Complication
The question of how a US business should structure its Canadian operations — branch versus subsidiary, treaty-protected sales presence versus registered Canadian entity — has significant financial consequences easier to manage proactively than to unwind later.
GST/HST registration requirements for non-resident businesses are frequently missed: a US business selling digital services or goods to Canadian consumers may have a GST/HST obligation regardless of whether it has a physical location in Canada. Part XIII withholding — the tax Canada applies to certain payments made to non-residents — applies to management fees, royalties, interest, and dividends flowing from Canada to the US, and the rates depend entirely on the treaty position being properly claimed.
◆ What We Do
We assess your Canadian tax exposure based on your actual Canadian activity and advise on the structure that makes the most sense: branch or subsidiary, the financial and tax implications of each, and the circumstances under which each is appropriate.
We determine whether you have a GST/HST registration obligation — and if so, which type applies — and handle the registration and ongoing filing. We analyze Part XIII withholding on payments from Canada to the US and ensure treaty-reduced rates are applied correctly.
We handle CRA registration, T2 returns for Canadian subsidiaries, non-resident withholding remittances, and CRA correspondence. We coordinate the Canadian filing position with your US filing to ensure nothing is double-taxed and nothing falls through the gap between two advisors who have never spoken — because at Bibeka, both sides are handled by the same person.
◆ What it looks like in practice
A US SaaS company with growing Canadian subscription revenue has been collecting payments from Canadian customers without registering for GST/HST — unaware that the CRA's digital services registration rules apply to non-resident suppliers above a $30,000 annual threshold. A cross-border assessment identifies the registration obligation, the retroactive filing requirement, and the voluntary disclosure path that minimizes penalties. The company registers, files the back periods, and puts a compliant invoicing process in place — before the CRA identifies the gap on its own.
Every engagement starts with a diagnostic — a structured read of the business before any advice is given.
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