Senior Personal Tax Manager – Hybrid, Mentoring & Growth

Affinia; Sidcup; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Extra holiday days

Auto enrolment Pension Scheme

Death in Service

Professional membership support

Paycare – healthcare reimbursements

Hybrid/Agile Working Policy

Dress for your Diary Policy

Job summary

Affinia, the UK’s largest purpose-led accountancy firm, is seeking a senior tax professional for a hybrid role based in Sidcup or Orpington. You will manage a varied client portfolio, deliver high-quality tax compliance, and contribute to advisory projects for High Net Worth individuals and international clients.

Ideal candidates have ATT/CTA qualifications with ~4+ years of tax experience, strong UK tax knowledge, and a proactive, coaching mindset to mentor junior staff while maintaining

Qualifications

• ATT/CTA qualification and 4+ years in tax in practice.
• Strong knowledge of UK personal taxation and compliance.
• Experience preparing and reviewing personal and partnership tax work.

Responsibilities

• Prepare complex personal and partnership tax returns.
• Build strong client relationships and act as day-to-day contact.
• Liaise with HMRC and draft responses/disclosures.
• Identify tax planning opportunities and support advisory projects.
• Review work of junior team members and provide feedback.
• Mentor trainees and junior staff.
• Collaborate with colleagues across tax, accounts and audit.
• Support business development and identify client value opportunities.

Skills

ATT/CTA qualification

4+ years tax experience

UK personal taxation knowledge

Education

ATT/CTA qualification in progress or completed

Job description

Affinia, the UK’s largest purpose-led accountancy firm, is seeking a senior tax professional for a hybrid role based in Sidcup or Orpington. You will manage a varied client portfolio, deliver high-quality tax compliance, and contribute to advisory projects for High Net Worth individuals and international clients.

Ideal candidates have ATT/CTA qualifications with ~4+ years of tax experience, strong UK tax knowledge, and a proactive, coaching mindset to mentor junior staff while maintaining