Professional Accounting Support You Can Trust
Accountant Bookkeeping Ltd is an established UK accounting practice providing bookkeeping, taxation, payroll and business compliance services to individuals, landlords, sole traders, company directors and limited companies across Bournemouth, London and throughout the United Kingdom.

Donatas Mendelis FMAAT, AATQB
Founded in August 2021, the firm combines professional expertise, personal service and modern cloud-based technology to help clients remain compliant, organised and financially confident.
Led by Donatas Mendelis FMAAT, AATQB, Accountant Bookkeeping Ltd supports clients with Self Assessment tax returns, bookkeeping, VAT compliance, payroll, company accounts, Corporation Tax, Companies House obligations and HMRC matters.
Our clients benefit from direct communication, transparent fixed fees, secure document handling and professional support tailored to their individual circumstances. We believe accounting should be straightforward, responsive and focused on helping clients achieve their goals with confidence.
We aim to make your accounting job stress-free
Guided by a mission to empower business growth and ensure financial compliance, we serve a diverse clientele with dedication and an unwavering commitment to success. Our services help you achieve financial clarity, allowing you to focus on managing and growing your business.
The values behind every client relationship
Accuracy
Every figure checked, every deadline met — no room for error in your compliance.
Personal Service
You speak directly with your accountant, not a call centre or account manager rota.
Growth-Minded
We don't just file returns — we help you plan, forecast and grow with confidence.
Client-First
Clear communication, honest advice and fixed fees with no VAT, ever.
Qualified, regulated and trusted
AAT Licensed Accountant
FMAAT AATQB — a fully licensed, regulated accounting practice.
HMRC Tax Agent
Authorised to deal with HMRC on your behalf and file your returns directly.
Companies House ACSP
Authorised to file on behalf of limited companies at Companies House.
5+ Years Public Practice
Over five years delivering tax and accounts in public practice.
10+ Years Bookkeeping
More than a decade of bookkeeping experience behind every return.
Specialist Tax Advisory
Developing specialist advisory services in capital gains and property tax.