Mahbub A

Director & Principle Accountant

Xtreme Source Ltd t/a Fin-X BPO • Fulltime

Feb 2018 - Present • 8 yrs 6 mos

I am the founder and lead accountant of Fin-X BPO, a UK-based accounting practice providing professional bookkeeping, tax, and financial support services to small businesses, landlords, and self-employed individuals. Over the years, I have worked with a wide range of clients including Uber drivers, delivery drivers (Uber Eats, Deliveroo, Amazon Flex), freelancers, property investors, and limited companies. My focus is on helping clients stay fully compliant with HMRC while improving their financial clarity and tax efficiency. My day-to-day work includes managing bookkeeping, preparing Self-Assessment tax returns, Corporation Tax, VAT returns, payroll, and year-end accounts. I also assist clients in setting up and maintaining digital accounting systems using QuickBooks and Xero, ensuring accurate and real-time financial reporting. Key Achievements & Expertise: • Successfully managed 100+ Self-Assessment tax returns with 100% on-time submission • Helped clients minimise tax liabilities through proper expense tracking and planning • Supported new business owners with company setup, HMRC registrations, and compliance • Delivered cloud-based bookkeeping solutions for efficient financial management • Assisted clients in resolving HMRC queries and maintaining clean financial records • Specialised support for self-employed drivers and gig economy workers • Built long-term client relationships based on trust, transparency, and clear communication As an IAB Licensed Accountant , AAT Qualified Bookkeeper and HMRC authorised Tax Agent, I follow strict professional standards, ensuring all work is accurate, compliant, and confidential. I believe in explaining finances in simple, clear terms and taking care of the numbers so my clients can focus on growing their business with confidence.