Mixed Tax Manager

Base pay range

Direct message the job poster from Insite Group

Job Title: Mixed Tax Manager - OMB & Advisory Focus

Location: City of London - 2 days in office, 3 days at home (+core hours!)

The Role: Are you a qualified tax professional looking to take the next step in your career? Join a fantastic dynamic and growing Corporate and Business Tax team as an OMB/Mixed Tax Manager, where you'll work directly with partners and senior management to deliver exceptional tax advisory services.

• Provide comprehensive tax advice to OMBs and family businesses
• Prepare technical analysis and clearance applications for HMRC
• Collaborate with in-house specialists and third-party advisors
• Support business development through client pitching
• Review and quality‑assure work from junior colleagues
• Provide technical and professional mentorship
• Drive project delivery within agreed timescales and budgets
• Review OMB corporation tax returns holistically
• Support General Practice team with technical queries
• Assist with annual computations for audit clients

• ACA/ACCA or CTA/ATT qualified
• Extensive post‑qualification experience in tax advisory for OMBs
• Solid understanding of income tax, PAYE, and Corporation Tax compliance
• Advanced Excel and Word proficiency
• Strong mentoring and team development abilities
• Client relationship building expertise
• Highly organised and self‑motivated
• Excellent prioritisation and time management skills
• Natural rapport‑builder who earns client trust

Mid‑Senior level

Full‑time

Accounting/Auditing

Accounting and Financial Services

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