Business Accounting Services

Backed by Chartered Expertise

Experience reliable accounting services with fair pricing and exceptional value. Work with dedicated accountants for businesses who handle everything from accounts completion to tax returns. Enjoy the ease of simple, secure online accounting software.

Supporting Small Businesses with Smart, Scalable Accounting
Business Accounting & Taxation

Supporting Small Businesses with Smart, Scalable Accounting

Running a small business is no small feat—and that’s exactly why our limited company accounting services are designed to lighten the load. At Sigma Chartered Accountants & Tax Advisors, we balance your books, streamline your tax obligations, and align your finances with your long-term goals. Whether you’re just starting out or scaling up, you’ll be matched with your own dedicated accountant who understands your business inside out and offers tailored, jargon-free guidance every step of the way.
We’re not just number-crunchers—we’re forward-thinking, tech-savvy payroll accountants and VAT accountants, here to help you save time, stay compliant, and make informed decisions. Backed by years of experience across a wide range of sectors, we help you find the best accountant for your small business—someone who can handle the complexities of compliance while helping you build a more profitable future.

Complete Accounting Services for Your Business

Accounting can be complex—but with Sigma, it doesn’t have to be. Our all-in-one solution gives you access to expert support, clear advice, and total peace of mind.
Accounts & Tax

Accounts & Tax

We handle all statutory accounts and tax filings, ensuring full compliance and optimised tax positions for your business.
Bookkeeping

Bookkeeping

Let us take care of your day-to-day transactions and record-keeping, so your financials are always up to date.
Learn More
VAT Services

VAT Services

Our VAT accountants manage your returns, keep you compliant, and help you stay as VAT-efficient as possible.
Learn More
Company Formations

Company Formations

Starting up? We’ll register your limited company, handle the paperwork, and advise you on the best structure.
Learn More
Audit Services

Internal Audits

A thorough review of your financials to ensure compliance and support strategic decision-making.
Learn More
Company Secretarial

Company Secretarial

Stay on top of statutory responsibilities with our flexible company secretarial services—fully tailored to your needs.
R&D Relief Claims

R&D Relief Claims

Maximise your entitlement to Research & Development Tax Credits with help from our experienced tax advisors.
Learn More
valuation

Business Valuations

Need to know what your business is worth? We provide accurate, insight-driven valuations for any purpose.

Business Accounting Services That Grow With You

At Sigma Chartered Accountants & Tax Advisors, our business accounting services are built not just for compliance, but for growth. We go beyond the basics, offering strategic insight and hands-on support to help you make informed decisions at every stage of your journey.
Whether you’re navigating year-end reporting, seeking funding, or preparing for a successful exit, our expert team is here to guide you with precision and clarity. Think of us as your long-term partner in business accounting, helping you build, manage, and scale with confidence.
sigmachartered accounts

What We Help You With:

All-Inclusive Compliance & Reporting Services for Your Business

At Sigma Chartered Accountants & Tax Advisors, we offer a complete suite of business accounting services that take the stress out of running a limited company. From statutory filings to HMRC correspondence, we handle the routine yet critical tasks that keep your business compliant, efficient, and operating smoothly. With expert support at every step, you can focus on growing your business, knowing we’ve got the details covered.
We prepare your year-end statutory accounts in accordance with UK GAAP and submit them to Companies House, ensuring full compliance and professional presentation.
We process monthly payroll accurately and on time, including payslips, tax deductions, RTI submissions to HMRC, and auto-enrolment compliance.
If your business provides benefits in kind, we prepare and submit your annual P11D forms, ensuring you remain compliant with HMRC benefit reporting requirements.
We provide standard employment confirmation letters or references as needed for mortgage applications, visa purposes, or employment verification.

Never miss a due date—our system sends you timely reminders for all upcoming tax payments and filing deadlines throughout the year.

We prepare and file your company’s annual confirmation statement to keep your public record accurate and up to date with Companies House.

We assist with the preparation and submission of documents related to issuing new shares, transferring existing shares, or updating company particulars.

We prepare the required dividend vouchers and board minutes to ensure full compliance with Companies Act obligations for dividend distributions.

Fill Out the Form to Get Started

Why Choose Sigma Chartered Accountants & Tax Advisors?

We go beyond basic compliance. Our mission is to deliver value-driven, forward-thinking business accounting services that empower business owners to make confident, financially sound decisions. With us, you’re not just meeting deadlines—you’re building a stronger financial future.

Advisory-Led Accounting Approach

We combine core compliance with strategic advisory, helping you interpret financial data, optimise tax efficiency, and align your numbers with your commercial objectives.

Dedicated Accountant, Year-Round Support

Every client is matched with a qualified accountant who manages your accounts proactively—ensuring accuracy, responsiveness, and continuity throughout the financial year.

Integrated Technology & Real-Time Reporting

Our cloud-based systems streamline bookkeeping, payroll, VAT, and tax filings—delivering real-time financial insights to support faster, better-informed decisions.

For further queries or want to learn more about our services.