Tax Manager

Mark43; Oregon; Hybrid; USD 140,000 - 200,000; Full time

Job summary

Mark43 is seeking a dedicated Tax Manager to own direct and indirect tax across our U.S., U.K., and Canadian entities. You will manage external advisors and drive compliance, reporting, and tax savings initiatives.

This role also oversees Open Book Data reporting for a major UK public-sector contract and prepares for IPO readiness. You will lead US federal/state tax, sales/use tax, UK/Canada filings, and intercompany transfer pricing, collaborating with finance, legal, and commercial teams.

Qualifications

• 6+ years of progressive tax experience, ideally including Big 4 or national firm
• CPA (U.S.), CTA or ACA (UK), or CPA (Canada) or equivalent
• Hands-on direct and indirect tax across more than one country (US/UK/Canada preferred)
• Solid knowledge of US sales and use tax for SaaS/digital products, multi-state sourcing
• Experience with ASC 740 tax provisions and audits
• Experience with transfer pricing for cost-plus services
• Comfort managing outside advisors and holding them to deadlines
• Proven track record of identifying and executing tax savings opportunities

Responsibilities

• Own U.S. federal and state income tax compliance in partnership with external advisors
• Own U.S. sales and use tax collection, remittance, exemption management and nexus
• Lead multi-state use tax apportionment for software purchases
• Own corporate tax, VAT/GST/HST for UK/Canada subsidiaries
• Manage transfer pricing framework and intercompany documentation
• Prepare/review ASC 740 provision and support external audits
• Own Open Book Data reporting for major UK contract incl. audits
• Advise leadership on tax implications of new contracts/jurisdictions
• Develop scalable tax processes and controls with external advisors
• Identify opportunities to reduce tax exposure and cash tax cost across jurisdictions

Skills

Tax leadership

Multi-country tax

ASC 740

Transfer pricing

Open Book Data

CPA/CTA/ACA

Excel

NetSuite

Education

US CPA

CTA/ACA

Canada CPA

Tools

NetSuite

Tax software

Job description

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time.

Mark43's mission is to empower communities and their governments with new technologies that improve the safety and quality of life for all. We build powerful, scalable, and elegant software that sets a new standard for the tools upon which our first responders rely. Our users are diverse, and we are therefore committed to embracing diversity of thought and experience within our team.The RoleMark43 is hiring its first dedicated Tax Manager to own direct and indirect tax across our U.S., U.K., and Canadian entities. You will be the internal owner of every tax filing, payment, and position the company takes. You will manage our third-party advisors and treat them as an extension of the team, not a substitute for internal ownership. Beyond compliance, we want someone who actively looks for ways to reduce our tax exposure and cash tax cost, and who can build processes that will hold up through audit and IPO readiness.This role also owns all financial transparency reporting for a significant U.K. public-sector contract governed by the U.K. government's Open Book Data requirements. Under these requirements, Mark43 must provide the government customer full visibility into the costs, pricing, and margin behind the services it delivers.

What You'll Do

Tax compliance and reporting:

• Own U.S. federal and state income tax compliance in partnership with external advisors, including tax attribute tracking and international reporting for our foreign subsidiaries.
• Own U.S. sales and use tax, including collection and remittance, exemption certificate management for our government agency customers, and nexus monitoring.
• Lead the design and rollout of a multi-state use tax apportionment approach for software purchases to reduce our sales tax cost.
• Own corporation tax, VAT, GST/HST, and statutory filings for our U.K. and Canadian subsidiaries.
• Manage our transfer pricing framework for our cost‑plus entities, including intercompany agreements and documentation.
• Prepare or review the quarterly and annual ASC 740 tax provision and support the external audit on tax matters.
• Own Open Book Data reporting on a major U.K. public‑sector contract, including periodic reporting to the customer, responding to inquiries, and leading any audits.
• Identify opportunities to reduce tax exposure and cash tax cost, and advise leadership on the tax implications of new contracts, jurisdictions, and acquisitions.
• Manage third‑party tax advisors and build scalable, well‑documented processes and controls.
• Proactively identify opportunities to reduce tax exposure and cash tax cost across all jurisdictions, and bring well‑supported recommendations to leadership.

U.K. Open Book Data Reporting

• Own Open Book Data reporting for a major U.K. public‑sector contract. This includes maintaining the contract financial model and reconciling actual costs, revenue, and margin to it.
• Prepare and submit periodic Open Book reports to the customer authority within contractual deadlines.
• Act as the primary finance point of contact for the customer's financial inquiries, and lead the response to any audits or reviews exercised under the contract's audit rights.
• Work with the commercial, delivery, and accounting teams to ensure costs are captured and allocated at the level of detail Open Book reporting requires.

What You Bring

• 6+ years of progressive tax experience, ideally including time at a Big 4 or national accounting firm and time in‑house at a multinational company.
• CPA (U.S.), CTA or ACA (U.K.), or CPA (Canada), or an equivalent professional qualification.
• Hands‑on experience with both direct and indirect tax across more than one country. Exposure to the U.S., U.K., and Canada is strongly preferred.
• Solid working knowledge of U.S. sales and use tax as it applies to SaaS and digital products, including multi‑state sourcing and apportionment.
• Experience with ASC 740 tax provisions and with supporting financial statement audits.
• Working knowledge of transfer pricing for cost‑plus service arrangements.
• Comfort managing outside advisors, holding them to deadlines and quality standards, and challenging their conclusions when warranted.
• A track record of finding and executing tax savings opportunities, not just maintaining compliance.
• Strong analytical and Excel skills. Experience with NetSuite and sales tax automation tools is a plus.

Nice to Have

• Experience with U.K. public‑sector contracts, Open Book Data, or government contract cost accounting.
• Experience in a venture‑backed or pre‑IPO company.
• Familiarity with government and tax‑exempt customer bases

Location

Must be located in New York, Boston or London.Mark43 is approved to hire in Canada, the UK, and 36 U.S. states, including Alabama, Arizona, California (excluding San Francisco), Colorado, Connecticut, Washington D.C., Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New 

Before applying to a remote role, please ensure that you are able to perform the position in one of the states listed above. State locations and specifics are subject to change as our hiring requirements shift.

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Mark43 is committed to the full inclusion of all qualified individuals. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment, we will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed, please email requesting the accommodation.