Accountants
in Aylesbury
Supporting Business Owners Beyond the Numbers
Independent Accountant Supporting Startups, Sole Traders & Growing Businesses
I started Best-Assistant Accounting Ltd after spending more than 10 years working across bookkeeping, payroll, and finance roles supporting businesses of different sizes. During that time, I saw many small business owners struggling with poor communication, confusing advice, and accountants who treated them like numbers rather than people.
My goal was to build an accountancy practice where clients feel comfortable asking questions and know they have someone genuinely supporting their business.
Today, I work closely with startups, sole traders, subcontractors, consultants, landlords, and growing businesses across Aylesbury and surrounding areas who want reliable financial guidance and practical support.
Meet Polina – Trusted Accountant Serving Aylesbury & Surrounding Areas
Hello! I’m Polina, the Founder and Director of Best-Assistant Accounting Ltd
With over a decade of experience in bookkeeping, payroll, and accounting, I am passionate about helping businesses thrive.
Our firm is based in Aylesbury, Buckinghamshire, but we proudly serve clients remotely across the country.
As a member of AAT, ICB, ACIPP, and a Certified Xero Payroll Advisor, I bring a wealth of knowledge and expertise to our clients. My journey in the world of finance has been driven by a love for numbers and a commitment to excellence. Beyond my professional life, I have a deep love for stand-up comedy, music, and reading. These interests keep me inspired and energized.
I also believe in giving back to the community and actively support several charities, including Great Ormond Street Hospital, A Child’s Wish, Breast Cancer Now, and Berks Bucks & Ox Wildlife Trust.
At Best-Assistant Accounting Ltd., we are dedicated to providing top-notch accounting services with a personal touch. We look forward to partnering with you and helping your business succeed.
Professional Accountancy Services for Small Businesses in Aylesbury
Accounting Services
Clear accounting support to keep your business organised, compliant, and financially confident.
Payroll services
Reliable payroll support including PAYE, pensions, CIS, and compliance management.
Bookkeeping services
Cloud-based bookkeeping solutions using Xero, QuickBooks, Sage, and other leading platforms.
Helping Business Owners Feel More Confident About Their Finances
Many business owners are brilliant at what they do but often feel overwhelmed by accounting responsibilities, HMRC letters, payroll issues, and financial reporting requirements. I believe accounting should feel clear and manageable, not intimidating. My role is to simplify the process, explain things in plain English, and help clients feel more confident about their finances throughout the year. Clients often say they value my honesty, patience, availability, and the fact I genuinely care about their business rather than treating them like another account number.
Over the years, I have helped businesses move from manual spreadsheets to fully cloud-based accounting systems that save hours every month. I have also supported startups from day one through to becoming VAT-registered growing businesses.
What They Say About Me
Clients trust Best-Assistant Accounting Ltd because I stay personally involved with communication, advice, and ongoing support. I believe relationships matter in accounting, and I work hard to build long-term trust with every client.
Posted on Google K DTrustindex verifies that the original source of the review is Google. Fantastic service from Polina, highly recommend her to others. Excellent communication and high standards of work.Posted on Google Rumyana MitevaTrustindex verifies that the original source of the review is Google. Highly professional and reliable service! You can definitely trust Polina Dimitrova for your financial matters!Posted on Google Juliana ImbrovschiTrustindex verifies that the original source of the review is Google. Paulina is super knowledgeable and helpful. She has really given me the confidence to manage my business' accounts. She is always available to help with any queries. Highly recommend Imbrovschi LimitedPosted on Google Rowena BoshoffTrustindex verifies that the original source of the review is Google. Very helpfull. Efficient. Highly recommend. So happy i found Polina. She makes one feel at home. Thank you for helpng Beyondbalanc.ukPosted on Google Shez KhanTrustindex verifies that the original source of the review is Google. Polina is absolutely amazing! I have had an extraordinary experience with her. She explains and supports me in such a way that I would never look elsewhere. She's a gem, my anchor to the business. I highly recommend her. There are no words to describe her as she is exceptionally going above and beyond. Supreme Clean Domestic and Commercial Cleaning Services LtdPosted on Google Hristo HristovTrustindex verifies that the original source of the review is Google. Polina is very knowledgeable, polite and professional accountant. Nothing is too much trouble and she is happy to go an extra mile to provide the best service. I would highly recommend, don't think twice!Posted on Google KristianoTrustindex verifies that the original source of the review is Google. Very good service, been using them for a few years now for my tax returns and I highly recommend!Posted on Google I. DamyanovaTrustindex verifies that the original source of the review is Google. Very professional lady. Excellent work.Posted on Google Ruth ThorpeTrustindex verifies that the original source of the review is Google. Excellent service. Helped me with my SA which is now correctPosted on Google James BurrowsTrustindex verifies that the original source of the review is Google. I highly recommend, especially that I have autism and I have found them very helpful and patient which has made the experience.
Free Initial Consultation
40 mins
I offer a free initial consultation for businesses looking for accountants in Aylesbury who provide practical advice, reliable communication, and long-term support.
Whether you need help with tax returns, management accounts, payroll, bookkeeping, or general business finances, I take the time to understand your business properly and explain everything clearly.
Frequently Asked Questions
I support startups, sole traders, subcontractors, consultants, landlords, and growing limited companies across a wide range of industries.
Yes. I regularly support clients with HMRC queries, compliance checks, payroll concerns, and tax-related issues.
No. While I support many local businesses around Aylesbury and Buckinghamshire, I also work remotely with clients across the UK.
I work with Xero, QuickBooks, FreeAgent, Sage, BrightPay, FreshPay, Hubdoc, and several other accounting and payroll platforms.