Assistant Tax Manager

Location: Hybrid role based at the London office, United Kingdom, with attendance required at least 2 days per week.

Company

hirify.global develops AI-driven cybersecurity technology that detects and responds to novel, real-time cyber threats.

What you will do

• Prepare quarterly and year-end group tax reporting under IFRS and US GAAP, including current and deferred tax, effective tax rate analysis, disclosures, and tax notes for statutory accounts.
• Prepare UK corporation tax computations, returns, and provisions, including the impact of RDEC.
• Oversee outsourced RDEC providers, review claims and supporting data, and support Patent Box claims, Corporate Interest Restriction calculations, HMRC enquiries, and correspondence.
• Manage outsourced tax compliance providers across 25+ countries, including scope, deadlines, quality, and fees.
• Manage Finance and local-entity data requests, use Excel to collect and reconcile data, and manage tax payments, instalments, and the cash tax calendar.
• Prepare cash tax and effective tax rate forecasts, provide tax inputs for budgets and forecasts, monitor tax law changes, and support transfer pricing and Pillar Two projects.

Requirements

• ACCA or CTA qualification.
• Experience with group tax reporting under IFRS or US GAAP and UK corporation tax compliance.
• Experience managing outsourced tax compliance providers across several countries.
• Strong Excel skills, including managing and analyzing large datasets.
• Ability to own compliance processes and meet deadlines.
• Ability to collaborate with Finance, Legal, R&D, and HR colleagues.
• Strong written and verbal communication skills, including the ability to explain tax positions clearly to non-tax colleagues.

Nice to have

• In-house experience in a multinational group.
• Experience with tax provision or compliance software such as OneSource.
• Exposure to RDEC, Patent Box, and Corporate Interest Restriction.
• Exposure to transfer pricing or Pillar Two.

Culture & Benefits

• Hybrid working with regular attendance at the London office.
• Ownership of work from start to finish and collaboration across Finance, Legal, R&D, HR, and external advisers.
• Focus on integrity, accountability, governance, and high standards.
• Investment in skills, learning, and opportunities for professional growth.
• Equal opportunity employment and reasonable accommodations for qualified applicants with disabilities.