Chartered Certified Accountants in Mitcham
We provide complete accounting support for small businesses, sole traders, contractors and charities — covering Bookkeeping, VAT, CIS returns, payroll, personal and business tax, and HMRC investigation support, all under one roof
We make business accounting simple
We deliver expert compliance and business advisory services with precision. Minimise regulatory risk, simplify compliance, and stay focused on what matters most — growing your business.
Trusted Accountant, Dedicated to your Growth
At Adept Accountax, we know that the best financial partnerships are built on trust, clear communication, and consistency. We don’t just process your year-end accounts or file your VAT on time — we take the time to sit down with you, understand how your business works, and explain everything clearly before anything is done practically.
Whether you’re running a small business, managing a not-for-profit organisation, or navigating complex personal tax queries, our goal is to give you absolute peace of mind — clear numbers, no surprises, and a partner who’s genuinely on your side.
Next-Level Accounting: Reduce Risk, Maximize Profits
Our experienced team delivers expert accounting, personal tax, business tax, and compliance advice for UK businesses, sole trader contractors, and individuals — with commercially focused solutions designed to minimise tax risk, improve financial efficiency, and support long-term business growth.
As a fixed-fee accounting and tax consultancy, we offer transparent, cost-effective support without compromising on quality. From day-to-day bookkeeping and tax compliance to business advisory and tax planning, our objective is simple: reduce complexity, control costs, and help you maximise business performance.
Beyond compliance, we help you plan ahead — identifying tax-efficient opportunities, flagging risks before they become costly, and giving you the financial visibility to make confident decisions all year round, not just at year-end.
Accounting services designed for your Business in the UK
From day-to-day bookkeeping and payroll to strategic tax planning and compliance, we provide tailored financial solutions designed to protect your business and drive growth. Explore our core services below to see how we can support you.
Contractor Accounting
If you have decided that the best trading option for the current stage of your contracting career is a limited company, then choosing a specialist accountant in the sector is the key and that is where we will help you.
Business Consulting
Beside accountancy and taxation service, we help clients to build their business in timely and efficient manners. We help new entrepreneur to prepare a solid business plan.
CIS Return
We provide a specialist accounting services to the construction industry (CIS) ensuring contractors and subcontractors meets regulatory requirement.
Personal Tax Services
As a tax adviser, our main objective is to work closely with you to ensure that you pay the minimum tax as required by law.
Payroll Service
We are using the latest PAYE software and we are up to date with the current changes. We prepare weekly and monthly payslips and the reports for the payroll and the payslips will reflect and explain their salary and all the necessary or applicable additions and deductions.
VAT Service
We provide a specialist accounting services to the construction industry (CIS) ensuring contractors and subcontractors meets regulatory requirement.
Making Tax Digital Accountants
We provide a specialist accounting services Making tax Digital (MTD) ensuring transforming tax administration. HMRC’s ambition is to become one of the most digitally advanced tax administrations in the world
Bookkeeping Services
We provide flexible bookkeeping solutions tailored to your business needs, whether you prefer in-house support or our team working on your premises.
Small Business Accounting Services
We specialise in providing practical, reliable accounting and advisory services for small and growing businesses. Our mission is to take the stress out of finance, helping you focus on growth while we handle the numbers.
Adept Accountax is your Trusted Partners in Business Growth
We specialize in providing accounting, taxation and payroll processing services
Recognized Excellence
15+ Years in Experience
Your Growth Partners
At our firm, we are more than just service providers; we are your trusted partners in business growth. With our expertise and dedication, we work alongside you to navigate the complexities of financial management.
Complete Finance Solutions
Specializing in accounting, taxation, and payroll processing, we offer a comprehensive suite of financial services to meet all your business needs. From maintaining accurate financial records to ensuring compliance with tax laws and efficiently managing payroll.
Your Success, Our Focus
Our commitment to client satisfaction drives everything we do. We take the time to understand your unique challenges and goals, providing personalized solutions that empower you to achieve your business objectives. With our support, you can focus on what you do best.
Who We Help?
Specialist Accounting & Tax Services for Businesses, Individuals & Organisations
Accounting for Start-Ups & New Businesses
Starting a business is exciting, but managing the financial side of a new venture can quickly become complicated. From choosing the right business structure and setting up your accounting systems to managing cash flow and understanding your tax obligations, getting the right advice from the beginning can make a real difference.
At Adept Accountax, we provide practical accounting and tax support for start-ups, entrepreneurs and new business owners …
Small and Growing Business Accounting Services
Running a growing business means constantly balancing customers, employees, cash flow, costs and future plans. As your business develops, your accounting needs become more important — and often more complex.
At Adept Accountax, we provide practical accounting and tax support for small and growing businesses …
Group Accounting Services
Managing more than one company requires a clear understanding of how each business operates and how the companies within the group work together.
At Adept Accountax, we provide accounting and tax support for businesses with group structures, parent companies, holding companies and multiple trading entities …
Accounting Support for Charities & CICs
We support Charities and CICs with professional accounting and advisory services. With strong experience in the not-for-profit sector, we understand the challenges of limited resources, compliance, and regulation, and provide practical, cost-effective solutions to help your organisation operate efficiently and achieve its goals with confidence.
Sole Trader & Self-Employed Accounting Services
Being self-employed gives you the freedom to run your business your way, but it also means taking responsibility for your bookkeeping, tax and financial records.
As Chartered Certified Accountants, Adept Accountax provides accounting and tax support for sole traders and self-employed individuals. From keeping your accounts organised and preparing your Self Assessment tax return to planning for future growth, we help you stay on top of your financial responsibilities.
Partnership & LLP Accounting Services
Running a business with one or more partners brings different accounting and financial considerations from operating as a sole trader or limited company.
Partnerships and Limited Liability Partnerships (LLPs) need clear financial records, accurate accounts and a good understanding of how profits, drawings and tax responsibilities are managed between the partners.
As Chartered Certified Accountants, Adept Accountax provides accounting and tax support for partnerships and LLPs.
Landlord Accounting & Tax Services
Owning rental property can provide a valuable source of income, but managing the accounting and tax responsibilities that come with being a landlord can be complex.
Rental income, property expenses, mortgage and finance costs, jointly owned properties and property disposals can all have accounting and tax implications. Keeping accurate records and understanding your responsibilities can help you manage your property finances more effectively…
Non-Resident Accounting Services
Living outside the UK does not necessarily mean you have no UK accounting or tax reporting responsibilities.
If you live overseas but own UK property, receive UK rental income, have UK business interests or retain other UK financial interests, managing your affairs from abroad can become more complicated. Keeping accurate records and understanding your UK accounting and reporting requirements can help keep your financial affairs organised.
Why Adept Accountax - Chartered Accountants?
We are the best small business accountancy firm in UK
Automation
We believe in the power of automation, and will help you to automate things.
We are Chartered
Regulated by ACCA: The Top Accountancy Bodies.
Experienced Team
Our team has over 15 years of combined experience in total.
Transparent Financial Advice
Our Priority is to share accurate financial information with our clients
Unlimited Support
Free telephone & email support throughout the year.
Timely and Accurate Filing
Ensuring Your Accounts Are Filed Promptly, Every Time
Dedicated Accountant
Meet, Call, E-mail or Video Call your dedicated accounts manager.
Tax Appeal Services
Our tax experts provide guidance in appealing unfair or inaccurate tax assessments.
Very knowledgeable accountant.
They look after my personal and business taxes.
I would highly recommend using their services.
How We Help
We’ve got you covered for all your financial needs. Whether you require tax planning, business advice, outsourced accounts, or assistance with software, our comprehensive range of services has you covered. Take a look at our full list of services and let us support you in achieving your financial goals.