Corporate Tax Assistant Manager

About the role

We are seeking an experienced Corporate Tax Assistant Manager to join our professional services team in London. You will manage a diverse portfolio of corporate tax compliance work while supporting a range of advisory projects for owner‑managed businesses, UK and international groups, and non‑resident entities.

Key responsibilities

• Manage a portfolio of corporate tax compliance cases and report to senior team members.
• Prepare corporation tax computations and tax returns for a varied client base.
• Prepare tax disclosures for financial statements and support deferred tax calculations.
• Work with owner‑managed SMEs, corporate groups, UK subsidiaries of international businesses, and non‑resident landlords.
• Support compliance with complex regimes such as corporate interest restriction, transfer pricing, country‑by‑country reporting, and senior accounting officer requirements.
• Assist with specialist reliefs including R&D, capital allowances, EIS/SEIS, and property‑related tax matters.
• Provide research and technical support on corporate tax advisory projects, including reorganisations, de‑mergers, financing arrangements, cross‑border transactions, and transfer pricing.
• Liaise professionally with clients and internal stakeholders.

Required profile

• Minimum 3–4 years’ experience in corporate tax compliance, including group structures.
• ATT qualified or part‑qualified; qualified ACA or ACCA (CTA desirable but not essential).
• Strong technical knowledge of UK corporate tax compliance and reporting.
• Ability to manage multiple clients and competing deadlines.
• Excellent written and verbal communication skills.
• Highly organised with strong attention to detail.
• Self‑motivated, proactive and eager to develop.

Required skills

• Corporate tax compliance
• Corporation tax computations and returns
• Tax disclosures and deferred tax calculations
• Corporate interest restriction
• Transfer pricing
• Country‑by‑country reporting
• Senior accounting officer requirements
• R&D tax relief
• Capital allowances
• EIS/SEIS reliefs
• Property‑related tax matters
• Share scheme work
• Non‑resident landlord compliance

What we offer

• Competitive London salary (GBP 55,000‑70,000 per year) and benefits package.
• Hybrid working model (minimum three days in the office).
• Strong focus on work‑life balance.
• Friendly, collaborative culture.