Comtax International Inc.

recover more - pay less - plan better

our approach

Comtax is a tax recovery specialist firm founded in 1986. We help organizations identify and recover overpaid taxes while reducing unnecessary liabilities and improving long-term tax accuracy.

Tax legislation is complex, constantly changing, and time-consuming to manage internally. Our work helps clients pay only what is required by law—while recovering overpayments that would otherwise remain undiscovered.

Sales Tax

Recover overpaid sales taxes and improve compliance across jurisdictions.

Value Added Tax (VAT)

Identify and recover eligible VAT paid on international business expenses.

Multistate income tax

Reduce income tax exposure and uncover potential refund opportunities.

Custom Duties

Recover overpaid duties while minimizing trade compliance risk and penalties.

SR&ED Credits

Identify and secure eligible SR&ED tax credits with experienced guidance.

Other

Not sure where to start? We’ll assess and identify additional opportunities.

TRUSTED BY 8,000+ ORGANIZATIONS

Our clients rely on Comtax for rigorous reviews, disciplined documentation, and measurable results. From tax recoveries to long-term savings and compliance support, organizations across industries trust our process because it’s thorough, professional, and built to withstand scrutiny. Here’s what clients have shared about their experience working with Comtax.

We are very pleased. Not only were we able to make a claim covering a number of years past, but we will also realize benefits in years to come.

They were able to secure significant savings for our company, even after another company had already reviewed our entries.

The review resulted in a recovery which would have otherwise have been a loss to our company. Additionally, future savings will be generated from the review.

The senior consultant’s knowledge of duties and compliance issues as well as his professionalism was a great asset to our ability to secure savings.

our services

Comtax is a tax recovery specialist firm founded in 1986. We help organizations identify and recove.

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why comtax?

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“We are very pleased. Not only were we able to make a claim covering a number of years past, but we will also realize benefits in years to come.”

“They were able to secure significant savings for our company, even after another company had already reviewed our entries.”

“The review resulted in a recovery which would have otherwise have been a loss to our company. In addition, future savings will be generated from the review.”

“The senior consultant’s knowledge of duties and compliance issues as well as his professionalism was a great asset to our ability to secure savings.”

“Your senior consultant was able to secure significant tax savings for our company.”

tax support across borders