Tax Manager -6m FTC – Fintech

Company: Marks Sattin (UK) Ltd
Apply for the Tax Manager -6m FTC – Fintech
Location: London
Job Description:

Tax Manager (6-Month Fixed-Term Contract)

Location: London (Hybrid)Salary: £80,000 – £130,000 base (pro rata), depending on experienceContract: 6-Month Fixed-Term Contract (potential to go permanent)

A high-growth global fintech is looking for an experienced Tax Manager to join its expanding finance team on a 6-month fixed-term contract. This is an excellent opportunity to work within a fast-paced international business, taking ownership of tax compliance across multiple jurisdictions while partnering with senior stakeholders on a variety of tax‑related initiatives.

The Role

Reporting into the Head of Tax, you will be responsible for managing the group’s corporate tax compliance and reporting obligations across a complex international entity structure. You’ll work closely with external advisors, auditors and internal finance teams to ensure all tax requirements are delivered accurately and on time.

Key Responsibilities

  • Manage UK and international corporate tax compliance across multiple jurisdictions.
  • Review and oversee work completed by external tax advisors, ensuring accuracy and timely submission of filings.
  • Prepare and support tax reporting, including current and deferred tax calculations and US GAAP tax provisions.
  • Partner with auditors and tax authorities on compliance matters, audits and enquiries.
  • Monitor changes in tax legislation and assess the impact on the business.
  • Support international tax projects, including transfer pricing, new entity launches and process improvements.
  • Drive enhancements to tax controls, governance and reporting processes as the business continues to grow.

About You

  • Available to start the contract by Mid-August 2026.
  • Fully qualified Accountant (ACA, ACCA or equivalent) and qualified tax professional (CTA).
  • Minimum 5 years’ experience in corporate tax compliance, gained within practice, industry or a combination of both.
  • Strong background within financial services, ideally fintech, banking or payments.
  • Proven experience managing UK and US/international corporate tax compliance.
  • Solid understanding of US GAAP tax accounting and corporate tax reporting.
  • Confident managing external advisors and building strong relationships with internal stakeholders.

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Posted: July 19th, 2026