Self-Assessment
Accurate, timely completion of your Self-Assessment tax returns, ensuring all reliefs are claimed and deadlines are met without penalty.
Specialist personal & business taxation services with over 30 years of experience. Self-Assessment, Capital Gains, Inheritance Tax, Trusts — handled with precision and care.
Comprehensive personal and business tax services, handled with the depth of knowledge that only decades of hands-on experience can deliver.
Accurate, timely completion of your Self-Assessment tax returns, ensuring all reliefs are claimed and deadlines are met without penalty.
Expert advice on CGT arising from property sales, investments and business disposals — including time-sensitive 60-day HMRC reporting for residential property.
Strategic planning to protect your estate and minimise IHT liability. Guidance on trust structures and the HMRC Trust Registration Service.
Tax planning and compliance for business owners and sole traders, covering corporation tax considerations and partnership taxation matters.
Resolving PAYE coding issues, employment income disputes and underpayment notices from HMRC on your behalf.
Advice on NI contributions, voluntary payments, and ensuring your record is correct to maximise your state pension entitlement.
Born and raised in Ruislip, Warren began his career by joining HM Revenue & Customs directly from school, spending ten formative years as a Revenue Assistant and Revenue Officer at the Pinner and Ruislip Tax Offices.
In 1996 he joined the tax department of Sproull & Co. at the advent of Self-Assessment, rising from Tax Assistant to Equity Tax Partner by 2010. With qualifications spanning both the ATT and the Chartered Institute of Taxation, Warren brings an unrivalled depth of knowledge to every client engagement.
A career that spans both the public and private sectors — delivering unparalleled insight into the workings of HMRC and the needs of private clients.
Joined HMRC directly from school. Served for ten years at the Pinner and Ruislip Tax Offices as Revenue Assistant and Revenue Officer, building inside knowledge of HMRC operations.
Joined the tax department at the commencement of the Self-Assessment regime, bringing HMRC experience directly into private practice client work.
Passed the Association of Taxation Technicians examinations, formally establishing his credentials in tax practice.
Passed the Chartered Institute of Taxation examinations, attaining the gold-standard qualification in UK taxation.
Promoted to Associate Tax Partner at Sproull & Co., recognising his expertise and contribution to the firm's tax practice.
Became an Equity Tax Partner, reflecting full ownership and leadership of the firm's tax department.
Awarded Fellowship of the Association of Taxation Technicians — one of the profession's highest distinctions.
Whether you have an immediate tax concern or simply want to explore how Warren can help, get in touch today.
With over 30 years of experience in UK taxation, Warren offers straightforward, expert advice tailored to your personal circumstances. Based in Ruislip and serving clients across the UK.