Tax Manager – OMB – Share Schemes in London)

Company: Austin Rose Associates Limited
Apply for the Tax Manager – OMB – Share Schemes in London)
Location: London
Job Description:

OMB Tax Manager | Top 50 Firm | London

Are you an experienced corporate or mixed tax professional with a passion for supporting entrepreneurs and owner-managed businesses? Are you looking for a modern, purpose-driven firm where you can take genuine ownership of high-level advisory and compliance work while leading a collaborative team?

About the Firm

This Top 50 Firm is a leading accountancy and advisory business supporting a diverse client base, from entrepreneurs and high-net-worth individuals to ambitious owner-managed businesses. With a legacy spanning over 130 years, the firm has evolved into a forward-thinking organisation that balances commercial success with social impact as a certified B Corp. Operating from a central London location, the firm offers a high-challenge, high-support working environment where innovation and professional growth are highly encouraged.

As an OMB Tax Manager you will:

  • Lead the end-to-end delivery of share scheme related work, overseeing both complex advisory projects and compliance work for owner-managed businesses.
  • Act as the primary day-to-day contact for an ambitious portfolio of clients, managing expectations around scopes, fees, and delivery deadlines.
  • Delegate work effectively to trainees and seniors, reviewing technical output prior to Director or Partner sign-off while actively coaching junior team members on technical knowledge and best practices.
  • Identify high-level tax planning opportunities, scoping advisory projects, drafting technical reports, clearances, and technical memoranda following senior discussions.
  • Actively manage WIP, job budgets, and reporting structures to monitor delivery efficiency and maximize team recoveries.

As the successful candidate you will:

  • Hold an ACA, ATT, or CTA qualification, or possess equivalent extensive experience within a public practice tax environment.
  • Demonstrate a proven track record of reviewing and delivering complex OMB tax assignments, with specific technical experience or an awareness of share schemes.
  • Exhibit strong commercial acumen, with practical experience handling job budgeting, WIP management, and commercial recovery.
  • Display the confidence and professional judgement required to operate with autonomy, handle high-risk technical matters, and elevate issues appropriately to Directors or Partners.

What You’ll Receive

  • 35 hour working week
  • Private Medical Insurance
  • Group Life Assurance
  • Season Ticket Loan
  • Cycle to Work Scheme
  • Electric Vehicle Scheme

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Posted: May 23rd, 2026