Filing & compliance

Zamp now manages sales tax in Canada, end-to-end

We didn't pick Canada off a roadmap. Our customers picked it for us. Live in every Canadian province and territory.

July 1, 2026
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Today we're extending our Operating System of Sales Tax to Canada. Exposure tracking, registration, filing, remittance, notices. Across every province and territory. We do the work, and own the outcome.

Same as we've always done in the United States.

Here's the moment we built it for – You run finance at a growing brand. Sales into Canada start small. Then, the business starts accelerating. Somewhere in there you cross a CAD $30,000 line you didn't know existed, and the obligation starts running without you. The first time you hear about it is a notice, referencing a tax you've never filed, from a province you'd have to find on a map, with your name on the account. You didn't ignore it. Nobody told you it was there.

We've watched our customers live that. We decided we weren't going to let it keep happening to the people who trust us with everything else.

The market told us before we had to guess.

Two things were true at the same time, and they pointed the same direction.

  1. Hundreds of the customers we serve were already selling into Canada and past the CAD $30,000 registration threshold.
  1. More than a third of prospects wanted a single fully managed service across both the U.S. and Canada. More than any other request.

For many of our customers, we’d been calculating Canadian sales tax for years. But when they asked whether we could manage the rest of the compliance lifecycle the way we do in the U.S., the honest answer was – “not yet”.

That's a painful thing to say to a customer or a partner who hands you everything else. We don't like telling the people who trust us no. So we built it, and opened it first to a small group of pilot customers.

We built it with people who do this all day.

We didn't run a few government PDFs through a frontier model and call it Canada.

We built the service with our most trusted Canadian tax partners and in-country specialists, the people who handle GST / HST, PST, and QST every day and know exactly where U.S. companies get tripped up. Which provincial portal breaks. Which form the agency actually wants. What Quebec asks for that nobody warns you about.

We also went straight to the source. We built direct contacts with the provincial and federal tax authorities and confirmed the rules with them firsthand, regime by regime, instead of trusting someone else's reading of the law.

Then we put it through the wringer. We ran thousands of test calculations and dry-run filings across every province, walked each registration flow end-to-end dozens of times before a single customer touched one, and spent working sessions across mornings, nights and weekends with our Canadian partners pressure testing every regime, every provincial report, and every filing calendar. Months of it, before we filed a single real return.

By the time we opened it up, Canada wasn't a guess. It had been tested, by us and by people who do this for a living. 

It runs on the same infrastructure that's filed over 100,000 returns and remitted more than $330 million in sales tax across the U.S. Same team, same model, now north of the border.

Why Canada is harder than it looks.

Canada is one of the first places U.S. businesses expand into. It's also one of the most underestimated.

The GST / HST registration threshold is CAD $30,000 in worldwide revenue. That's a low bar, and it catches U.S. sellers early, usually before they even know they have an obligation. By the time someone realizes, they're often already behind.

Then it splits. GST / HST federally. PST in British Columbia, Manitoba, and Saskatchewan. QST in Quebec, run by its own agency. Different regimes, different registrations, different filing calendars. A U.S. business handling this alone is stitching together systems that don't talk to each other, in a country where the rules aren't the ones they grew up with.

Most teams aren't equipped for that. They shouldn't have to be.

What we actually do up there.

The same thing we do here – we own the data, we own the workflows, we own the outcome.

  • We track exposure so you know you've tripped a threshold before the government does. 
  • We handle registration across GST / HST, PST, and QST.
  • We prepare and file the returns. We remit on your behalf.
  • We proactively manage the notices, so they don't land on you.

One flat annual fee, no per-province charge, no per-filing charge. The number doesn't move because you crossed into Saskatchewan.

And our accounting firm partners can offer the same managed service to their clients, the way they already do for U.S. compliance. One vendor across both countries, no new tools to learn, and the firm stays the trusted name on the relationship. 140+ firms already run their clients' sales tax on Zamp.

Calculation was never the hard part.

Plenty of vendors will calculate Canadian tax for you. We've done it for years, and we do it across dozens of countries today.

Calculation isn't where companies get hurt. They get hurt on the registration they missed, the filing that slipped, the notice that sat in someone's inbox for three weeks. That's the work nobody wants to own. It's exactly the work we built the company to own.

That's the line between software and a fully managed service. Crossing into Canada is the first time we've held that line beyond the U.S.

We're not chasing the map. We're going deeper.

Here's what we're not going to do: plant flags in fifty countries so we can call ourselves global. That's not the business. Our customers sell across North America, so we cover North America end-to-end.

What comes next is depth, not distance.

The same customers who pulled us into Canada are already telling us where the next gaps are. The parts of compliance they still have to handle themselves. The work that still lands on their desk at quarter close. That's where we're headed: taking more off their plate, never putting more on it, so they spend their time building their business instead of chasing tax.

We build what our customers ask us to build. They've been right every time so far.

Thank you.

To the customers who asked for this, then ran the pilot with us in those early months: thank you. You're the reason it exists, and you made it better.

None of this was inevitable. It happened because people decided to hand us something they used to lose sleep over, and we didn't let them down.

Canada's the first border we crossed with the whole thing intact. There's a long way to go from here. Glad to be building it for you.

[See it in action ]