Best Assistant Accounting

Honest Financial Support for Growing Businesses

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 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.

WHAT WE OFFER

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.

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.

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.

Online Appointments

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.

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.

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.