Tax Senior

Watford, United Kingdom

Permanent | Office-Based | Competitive Salary

Join Xeinadin as a Tax Senior and become part of a forward-thinking accountancy and business advisory group built on trusted local relationships, technical excellence, and a modern vision for the future of the profession.

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About Xeinadin

Founded in 2019, Xeinadin was created when a number of leading accountancy and business advisory firms across the UK and Ireland came together to reshape the future of accountancy.

Today, with more than 3,000 colleagues working collaboratively across regional offices, Xeinadin combines local knowledge with shared expertise to deliver high-quality, trusted advice to SMEs and a wide range of clients.

At the heart of our success are our people. We are committed to offering rewarding, future-focused careers while encouraging professional development, collaboration, and individual specialisms.

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The Opportunity

We are looking for an experienced and client-focused Tax Senior to manage the tax compliance and advisory requirements of a varied portfolio, including individuals, owner-managed businesses, family companies, and corporate clients.

This role is ideal for someone with strong technical tax knowledge, excellent communication skills, and the ability to deliver an exceptional level of service while supporting junior colleagues and contributing to the continued growth of the tax team.

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What You’ll Be Doing

Client Service & Portfolio Management

• Manage a diverse portfolio of tax clients, ensuring service levels consistently meet and exceed expectations.

• Build and maintain strong client relationships through responsive, professional, and commercially aware support.

• Represent Xeinadin in day-to-day client interactions with a strong focus on professionalism, innovation, and future-focused service delivery.

• Respond promptly and effectively to client queries and requirements.

Tax Compliance & Advisory

• Prepare and submit tax returns in line with Xeinadin’s standard procedures.

• Deliver tax compliance services and advice across a mixed client portfolio.

• Manage statutory deadlines and other tax compliance obligations efficiently and accurately.

• Undertake tax planning and advisory work, including ad hoc client matters.

• Research tax issues and assist with drafting tax advice where required.

• Work across key tax areas, including:

• Income Tax

• Corporation Tax

• Capital Gains Tax

• Bring added value through experience in other taxes such as:

• Inheritance Tax

• VAT

Review, Quality & Delivery

• Review tax returns prepared by other members of the tax team.

• Ensure work is completed within agreed timeframes and budget parameters.

• Maintain high standards of accuracy, compliance, and technical quality.

• Keep up to date with current UK tax legislation and technical developments.

Team Leadership & Collaboration

• Act as a line manager for junior team members.

• Support and mentor less experienced colleagues in their development.

• Foster strong internal relationships across the tax team and wider office.

• Contribute positively to the culture, growth, and success of the firm’s tax practice.

Professional Standards

• Ensure compliance with all legal, regulatory, and statutory requirements for yourself and the team.

• Champion Xeinadin’s vision and values in all aspects of your work.

• Represent the firm internally and externally with professionalism in appearance, conduct, and attitude.

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What We’re Looking For

Essential Skills & Experience

• Strong experience working across a broad range of UK taxes.

• Proven ability to manage a portfolio of clients effectively.

• Up-to-date technical tax knowledge.

• Experience using tax software and Microsoft Office confidently.

• Strong organisational skills with the ability to prioritise multiple tasks in a fast-paced environment.

• Excellent attention to detail and commitment to accuracy and compliance.

• Strong analytical and problem-solving skills.

• Commercial awareness and a clear understanding of client needs and expectations.

• Effective communication skills, both:

• Verbal and written

• In-person and via Teams meetings

Preferred Qualification

• ATT or CTA qualified preferred.

Personal Attributes

• Proactive and enthusiastic approach.

• Professional and dependable.

• Collaborative team player.

• Client-focused and service-driven.

• Confident communicator with the ability to work with clients from a variety of backgrounds.

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Why Join Xeinadin?

Xeinadin offers the opportunity to be part of a collaborative and ambitious organisation where your expertise is valued and your career can continue to grow. You’ll be joining a business that is committed to innovation, people development, and delivering exceptional client service.

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Location & Working Model

• Location: Watford, United Kingdom

• Working Model: Office-Based

• Employment Type: Permanent

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Benefits

We offer a competitive salary and a comprehensive benefits package designed to support your wellbeing, work-life balance, and long-term future.

• Company Pension Scheme

• 25 days annual leave plus bank holidays

• Additional annual leave days at certain levels of seniority

• Option to buy up to 5 additional days of leave, up to a maximum of 30 days per year

• Business closure over Christmas *

• Life Assurance at 4x annual salary

• Enhanced family leave policies

• Enhanced Company Sick Pay

• Employee Assistance Programme – 24/7 free and confidential support

• Corporate Discounts Platform

• Flexible Benefits Platform, with access to optional benefits (depending on seniority and self-funded at corporate rates), including:

• Critical Illness Cover

• Cash Plan

• Cycle to Work

• Eye Care

• Dental

*Subject to exceptions and business needs.

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Apply for the Tax Senior Opportunity

If you are a technically strong and commercially minded tax professional looking to join a modern and people-focused firm, this is an excellent opportunity to take the next step in your career with Xeinadin in Watford.