Corporate Tax Assistant Manager

Grant Thornton UK; Leicester; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading company in the UK is seeking an Assistant Manager for their corporate tax team in Birmingham. The role involves managing client portfolios, providing tax advisory services, and supervising junior staff. The company values flexibility and offers tailored development programs, competitive salary, and a range of benefits to support work-life balance.

Benefits

Pension

Life Assurance

Private Medical Insurance

Holiday Purchase Options

Health Benefits

Shopping Discounts

Gym Memberships

Financial Advice

Qualifications

• Qualified (CA, ATT, CTA) with experience in corporate tax.
• Strong knowledge of UK corporation tax legislation and international tax concepts.
• Experience supervising staff and reviewing work.

Responsibilities

• Manage a portfolio of clients, advising on corporation tax matters.
• Supervise and review work prepared by junior team members.
• Deliver corporate tax compliance and advisory services.

Skills

Communication

Flexibility

Proactivity

Education

CA

ATT

CTA

Job description

More than you expected

The UK member firms of Grant Thornton are part of a global network of independent audit, tax, and advisory firms, comprising approximately 76,000 professionals across over 150 countries. We are a team of independent thinkers who prioritize quality, inclusion, and integrity. Globally, we bring diverse experiences to our clients, delivering a better, personalized, proactive, and agile service. That's Grant Thornton.

Job Description:

NEW GROUND WON’T BREAK ITSELF.

Our teams help businesses and communities do what is right and achieve their goals every day.

Our Birmingham corporate tax team is seeking an Assistant Manager. You will join our growing team to support the expansion of our tax practice across the Midlands, focusing on the mid-market and OMBs. We offer excellent opportunities to develop your portfolio, build strong client relationships, and contribute to domestic and cross-border tax projects.

The team assists clients in navigating complex tax landscapes by providing tailored solutions to manage risks and anticipate future changes.

We support flexible working arrangements, including reduced hours and job shares, to help balance your work and personal life.

Role Overview

As an Assistant Manager in our private capital corporate tax team, you will:

• Manage a portfolio of clients, including owner-managed businesses, private equity-backed companies, and large groups, advising on their corporation tax matters. You will handle annual compliance, specialist claims, and tax advisory projects such as project financing and transactions.
• Supervise and review work prepared by junior team members and report directly to Partners and Directors.
• Deliver corporate tax compliance, tax advisory, and audit of tax services. You will oversee your client portfolio, liaise with audit colleagues, and serve as the main client contact. You will also coach junior staff, seek new business opportunities, and participate in pitches and proposals.
• Organize tax work delivery and problem-solving daily. Building internal and external networks will enhance your communication skills and collaboration. You should be commercially minded with a clear understanding of client needs.

Candidate Requirements

We seek ambitious, driven individuals to help us achieve our growth targets. Flexibility and adaptability are essential, along with curiosity and a proactive approach to service delivery.

The minimum criteria include:

• Qualified (CA, ATT, CTA) with experience in corporate tax.
• Strong knowledge of UK corporation tax legislation and international tax concepts.
• Experience supervising staff and reviewing work in a tax environment.
• Proven ability to manage compliance portfolios and handle tax accounting or audit of tax.
• Excellent communication skills to support team growth and client service.
• Flexibility to meet deadlines and manage client commitments.

Why Join Us

Our inclusive culture fosters an environment where all employees can thrive. We value your unique qualities, which help us perform at our best.

Our values—integrity, purposefulness, curiosity, and candor—guide our decisions and behaviors. Learn more about our values in practice here.

In addition to a competitive salary and benefits, you will receive:

• Tailored development programs and coaching.
• Flexible bank holidays to celebrate important days.
• Benefits such as pension, life assurance, private medical insurance, holiday purchase options, and health benefits.
• Access to shopping discounts, gym memberships, and financial advice.

Visit our benefits section to learn more.

Our Working Approach

We operate on a trust-based model, offering flexibility in where, how, and when you work to deliver the best results while maintaining work-life balance. We value contributions that drive the business forward and encourage fresh ideas. We are committed to doing what’s right—for our firm, clients, employees, and ourselves. That’s how it should be.

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