Private Client Tax Manager/Senior Manager

Sumer; City of Westminster; On-site; GBP 65,000 - 90,000; Full time

Job summary

Simmons Gainsford, a forward-thinking accountancy and advisory firm, seeks experienced Private Client Tax Managers/Senior Managers in London. You will manage a varied client portfolio, deliver high-quality tax advice and compliance, and drive growth within the team.

The role welcomes advisory or compliance backgrounds, with opportunities to mentor juniors and collaborate across tax, audit and advisory services.

Qualifications

• Qualified ACA/CTA/ATT or equivalent depending on area of specialism.
• Experience in a professional services or accountancy practice environment.
• Experience at Manager or Senior Manager level or ready to step up.

Responsibilities

• Manage a portfolio of clients, acting as a trusted point of contact and building long-term relationships.
• Deliver high-quality tax compliance and/or advisory services according to your area of expertise.
• Provide practical, commercially focused advice tailored to clients’ circumstances.
• Work collaboratively with colleagues across tax, audit and advisory to deliver a joined-up service.
• Identify opportunities to support business development and the growth of the team.

Skills

ACA/CTA/ATT

Manager-level

Client relationships

Communication skills

Commercial mindset

Mentoring juniors

Proactive collaboration

Tax technical knowledge

Education

Professional qualification

Job description

Private Client Tax Manager/Senior Manager

Department: Personal Tax

Employment Type: Permanent

Location: London Cavendish Square

Description

At Simmons Gainsford, we are a forward-thinking accountancy and advisory firm, delivering high-quality audit, tax and consulting services to a diverse portfolio of privately owned and entrepreneurial businesses and individuals.

We take a client-centric approach, providing practical, tailored advice to help our clients navigate complex tax, financial and business challenges while building long-term relationships based on trust and expertise.

As we continue to grow through organic growth and acquisitions, we are looking for experienced Tax Managers and Senior Managers to join our growing team.

We are open to individuals with either an advisory or compliance-focused background, and are particularly interested in people who enjoy working closely with clients, have strong technical knowledge and are looking to take the next step in their career.

The Opportunity

Depending on your experience and area of expertise, you will have the opportunity to manage a varied portfolio of clients, provide high-quality tax advice and compliance services, and play an important role in supporting the continued growth of the team.

You will work closely with colleagues across tax, audit and advisory, providing a joined-up service to clients and identifying opportunities to add value.

Key Responsibilities

Client & Portfolio Management:

• Manage a portfolio of clients, acting as a trusted point of contact and building strong, long-term relationships
• Deliver high-quality tax compliance and/or advisory services, depending on your area of expertise
• Provide practical, commercially focused advice tailored to clients' individual circumstances
• Work collaboratively with colleagues across tax, audit and advisory to deliver a joined-up service
• Identify opportunities to support business development and contribute to the continued growth of the team

Tax Technical Expertise:

• Apply strong technical knowledge to a broad range of tax matters within your area of specialism.
• Keep up to date with changes in legislation and ensure advice and compliance work is accurate and delivered to a high standard.
• Support clients with tax planning and advisory opportunities where appropriate.
• Provide clear, practical advice that balances technical requirements, risk and commercial considerations.

Team Leadership & Development

• Support, mentor and develop junior members of the team.
• Review work and provide constructive feedback to ensure technical accuracy and quality.
• Contribute to the development of processes, knowledge and best practice across the team.
• Support the wider management team with productivity, billing and team performance.

Skills, Knowledge & Expertise

• ACA, CTA, ATT or equivalent professional qualification, depending on your area of specialism.
• Strong experience within a professional services or accountancy practice environment.
• Experience at Manager or Senior Manager level, or demonstrable experience ready to step into this level.
• Strong technical knowledge within your area of tax expertise.
• Experience managing client relationships and delivering high-quality client service.
• Strong communication and interpersonal skills, with the ability to build trusted relationships with clients and colleagues.
• Commercially minded, with the ability to identify opportunities and provide practical solutions.
• Experience mentoring and developing junior team members.
• A proactive approach and the ability to work effectively in a collaborative, growing environment.

Why Join Us?

At Simmons Gainsford, you'll have the opportunity to work with a diverse range of entrepreneurial clients and play a key role in a growing tax practice.

Whether your background is primarily advisory or compliance, we are interested in hearing from experienced tax professionals who want to develop their career, build strong client relationships and make a meaningful contribution to the continued growth of the firm.

You'll join a collaborative and ambitious team that values professional development, knowledge sharing and high-quality client service, with opportunities to develop your expertise and progress your career as the business continues to grow.

Belong @ Sumer

At Sumer, we know everyone's journey is different. That's why we're committed to fairness, removing barriers, and giving people the support they need to do their best work. If you need any support during the hiring process, just let us know.

Our values represent what matters most to us and guide how we work every day:

• We Shine Together
• We Do the Right Thing
• We Make It Count

We know diverse teams make us stronger. That's why we're creating an inclusive workplace where everyone belongs and differences are valued and celebrated.