Accountants
in Aylesbury
Supporting Business Owners Beyond the Numbers
Independent Accountant Supporting Startups, Sole Traders & Growing Businesses
Many business owners in Aylesbury struggle with late bookkeeping, unexpected tax bills, payroll issues, and confusing HMRC requirements. Best-Assistant Accounting was created to provide straightforward support that removes that stress. 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 energised.
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.
Tax Returns
Self Assessment and business tax return support.
VAT Returns
VAT registration, MTD compliance and VAT submissions.
CIS Accounting
Accounting and CIS support for subcontractors and construction businesses.
Common Financial Challenges I Help Businesses Solve
Over the years, I have worked with many businesses across Aylesbury and Buckinghamshire, and the same challenges often appear regardless of industry. Business owners are busy serving customers, managing staff, and growing their company, which can leave bookkeeping, payroll, and financial reporting falling behind.
Some of the most common issues I help clients overcome include:
- Incomplete bookkeeping and missing expense records
- Uncertainty about upcoming tax liabilities
- Payroll errors and pension compliance concerns
- Confusion around VAT registration and reporting
- Difficulty understanding cash flow and profitability
- HMRC correspondence that has been ignored or misunderstood
My role is not simply to prepare accounts. I help clients understand their financial position, stay compliant, and make informed decisions with confidence.
Rated Highly by Businesses in Aylesbury & Across the UK
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.
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.
Accountants for Businesses Across Aylesbury
Accounting and tax support for doctors and healthcare professionals.
Case Study: Helping a Growing Aylesbury Subcontractor Prepare for Growth
A construction subcontractor in Aylesbury contacted me after experiencing difficulties managing CIS deductions and tracking business expenses. The business was growing steadily, but financial records were spread across spreadsheets, invoices, and bank statements, making it difficult to monitor profitability.
I helped move the business onto a cloud-based bookkeeping platform, reconciled over 300 historical transactions, and established a monthly bookkeeping process. Within a few months, the client had real-time visibility of income, expenses, and cash flow, while reducing administrative workload by around 25%. The improved reporting also provided the confidence needed to plan for future growth and manage tax responsibilities more effectively.
Proud Xero Bronze Partner
Becoming a Xero Bronze Partner reflects my commitment to providing trusted cloud accounting solutions for businesses of all sizes. Whether you’re moving to Xero for the first time or looking to improve the way you manage your finances, I provide practical guidance, setup, training, and ongoing support.
As a Xero Bronze Partner, I help simplify bookkeeping, payroll, reporting, and day-to-day financial management, giving you greater confidence in your business finances. With expert support and modern cloud accounting tools, you can spend less time on paperwork and more time growing your business.
