Senior Manager, Tax

Responsibilities

• Own corporate and income tax compliance and provision, including federal, state, and local filings, quarterly estimates, and annual return coordination with external advisors.
• Manage sales and indirect tax across operating jurisdictions, including nexus determination, registration, filing, and audit response.
• Scope, select, and implement a tax engine, integrating it with the Rillet ERP and internal systems to automate tax calculation.
• Manage Canadian tax obligations and correspondence with the Canada Revenue Agency, including GST/HST, provincial sales taxes, SR&ED, and cross-border matters tied to the EOR model.
• Research technical tax positions and translate findings into documented, defensible filing positions and internal policy.
• Partner with Product and Engineering to design customer invoice tax structures, ensuring taxes are assessed, displayed, and remitted correctly.
• Advise leadership on tax planning, exposure, and prudent positions as the business enters new jurisdictions and launches products.
• Manage relationships with third-party tax advisors, auditors, and taxing authorities.

Requirements

• Bachelor's degree in accounting, taxation, or finance.
• Six or more years of progressive tax experience spanning corporate/income tax and sales/indirect tax.
• Experience implementing or administering a tax engine and integrating it with an ERP.
• Working knowledge of ASC 740 tax provision and the corporate compliance cycle.
• Foreign or international tax experience, ideally including Canadian tax, GST/HST, provincial sales tax, and interaction with the Canada Revenue Agency.
• Proficiency with tax research platforms such as Checkpoint, Bloomberg Tax, or CCH.
• Ability to research tax law independently and document defensible filing positions.
• Strong organization and self-sufficiency, with the ability to run a full tax function as a team of one.
• Experience advising cross-functional Finance and Product partners.

Nice to Have

• Master of Science in Taxation or equivalent graduate tax focus.
• Public accounting experience, particularly with a Big Four or regional firm.
• CPA or CPA, Ontario/equivalent certification.

Compensation & Benefits

• Salary range: $149,000–$241,000.
• Unlimited paid time off.
• Work from anywhere in Canada and the United States.
• Health and dental benefits.
• Up to $1,500 USD / $2,025 CAD toward home IT setup.
• Up to 2% matching RRSP / 401(k).
• Learning and development opportunities.
• Up to $50 USD / $67.50 CAD toward internet or cell phone service.