Accounting Companies for Ecommerce in the UK: A Guide to Specialist
AC
Acumon Chartered Accountants·16 min read
Selling online comes with a different set of financial challenges than running a traditional business. Whether you're managing multiple sales channels, dealing with international VAT, tracking inventory, or planning for growth, having an accountant who understands ecommerce can make a meaningful difference.
The UK is home to a wide range of accountancy firms that support ecommerce businesses, from specialist boutiques focused on online retailers to larger advisory practices offering broader financial, tax, and compliance services. Each firm brings its own experience, sector focus, and approach to supporting businesses at different stages of growth.
This guide highlights a selection of ecommerce accountants operating across the UK. Rather than ranking providers, the aim is to provide practical context, explaining who these firms are, the services they typically offer, and the types of ecommerce businesses they are best suited to support.
Acumon
Acumon is a UK firm of chartered accountants and advisors providing accounting services to ecommerce businesses across the UK.
The firm works with organisations ranging from owner-managed businesses through to larger corporate groups operating across the UK and internationally. Accounting services are tailored to meet the requirements of businesses operating online and through digital sales channels.
Acumon provides accounting services covering bookkeeping, statutory accounts, VAT compliance, management accounts and financial reporting. Services are delivered through practical and flexible engagement models tailored to each business's structure, reporting obligations and accounting requirements.
Acumon holds a Public Interest Entity (PIE) audit licence, enabling the firm to support organisations subject to enhanced regulatory oversight in the United Kingdom. In addition to its UK statutory audit registration, the firm also maintains audit licences in the Cayman Islands, British Virgin Islands (BVI), Jersey and Isle of Man, supporting clients with international structures and cross-border reporting requirements.
Businesses operating online often require accurate financial reporting, effective bookkeeping and ongoing VAT compliance as transaction volumes increase. Acumon works with business owners and finance teams to improve financial reporting and support the day-to-day management of accounting processes.
Ecommerce Accounting Capabilities
Acumon provides accounting services for ecommerce businesses across a wide range of organisational structures.
These include:
online retailers
ecommerce businesses
owner-managed online businesses
growing ecommerce companies
international online businesses
digital commerce organisations
Ecommerce accounting engagements are typically led by experienced accounting professionals with direct involvement throughout the engagement.
Regulatory Licences and Registrations
Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.
These include:
UK statutory audit registration
Public Interest Entity (PIE) audit licence
Jersey audit licence
Isle of Man audit licence
Cayman Islands audit licence
British Virgin Islands audit licence
These registrations allow the firm to support organisations operating across both the UK and key international financial centres.
Core Services
In addition to ecommerce accounting services, Acumon provides a range of services that support financial reporting and governance.
These include:
ecommerce accounting and tax compliance
bookkeeping, VAT and management accounts
statutory external audit
group and subsidiary audits
Public Interest Entity (PIE) audits
charity and not-for-profit audit
internal audit and governance reviews
risk management and compliance support
Ecommerce accounting work is often delivered alongside discussions regarding financial reporting, VAT compliance, business performance and accounting processes.
Many ecommerce businesses seek professional accounting support as they grow, increase transaction volumes or require additional support with financial reporting and VAT compliance.
Acumon works with businesses that are:
improving financial reporting
maintaining VAT compliance
strengthening accounting processes
supporting business growth
enhancing financial controls
Early engagement can help ensure that accounting processes, financial reporting and tax compliance remain aligned with business objectives.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
Phone: 020 8567 3451
Accounting Wise
Accounting Wise focuses on accounting support for UK ecommerce businesses, working with online sellers operating as limited companies, sole traders, partnerships, and limited liability partnerships. Their ecommerce offering combines day-to-day accounting with cloud-based software, allowing businesses to manage their financial records while keeping tax and compliance requirements up to date. The firm also supports sellers using platforms such as Amazon, Shopify, and Etsy, alongside businesses selling through their own websites.
Alongside core accounting services, the firm includes bookkeeping, tax returns, payroll, company formation, and business support within its wider offering. Their approach is built around digital accounting software and a dedicated accountant, making it easier for ecommerce businesses to keep financial information organised as sales grow across different channels. Additional advisory services, including internal controls and assurance work, are also available for businesses with broader governance or operational requirements.
Key Highlights
Focus on UK ecommerce businesses and online sellers
Support for limited companies, sole traders, partnerships, and LLPs
Cloud accounting software with real-time bookkeeping
Dedicated accountant for ongoing support
Accounting for Amazon, Shopify, Etsy, and other online businesses
Company formation and business setup support
Assurance and advisory services alongside compliance work
Address: The Carriages, Station Road, Ware, SG12 9PL UK
Phone: 0330 113 8442
Mollan & Co
Mollan & Co works with ecommerce businesses across the UK, supporting online retailers that sell through platforms such as Amazon, Shopify, eBay, Etsy, and Wix. Their ecommerce accounting service focuses on helping businesses keep financial records accurate while managing the additional challenges that come with online sales, including platform fees, VAT, and multi-currency transactions. The firm combines cloud accounting systems with direct contact through a dedicated accountant.
For ecommerce businesses trading across several sales channels, the firm helps connect bookkeeping software with online marketplaces so transactions can be recorded and reconciled more efficiently. Their work also covers year-end accounts, corporation tax, digital record-keeping, and cash flow planning, giving business owners a clearer view of their finances throughout the year.
Key Highlights
Supports ecommerce businesses across the UK
Experience with Amazon, Shopify, eBay, Etsy, and Wix sellers
Dedicated accountant for each client
Cloud accounting using Xero, QuickBooks, and FreeAgent
Guidance on UK and international VAT
Multi-currency accounting support
Assistance with switching accountants
Services
Ecommerce bookkeeping
Platform integration and transaction reconciliation
Address: Holtby Manor, Stamford Bridge Road, Dunnington, York, YO19 5LL
Phone: 01904 488747
COPA Accounting
COPA Accounting specialises in supporting ecommerce businesses, particularly Shopify brands and multi-channel online retailers. Their work centres on businesses selling through combinations of Shopify, Amazon, eBay, Etsy, and other online marketplaces, where financial reporting often involves multiple payment providers, inventory systems, and VAT requirements. The firm places a strong focus on automated accounting processes and structured financial reporting for growing online businesses.
Their ecommerce service extends beyond compliance by helping businesses understand product margins, sales channels, and inventory costs. Alongside bookkeeping and tax work, they assist with financial planning, cash flow, and business structure, with accounting systems built around cloud software and ecommerce integrations.
Address: Gateway House Suite 3.5, Manchester M22 5WY
Phone: 0161 706 0678
Smith Butler
Smith Butler supports ecommerce businesses alongside a wide range of other sectors, offering accounting services for online retailers at different stages of growth. Their ecommerce team focuses on helping businesses manage financial records, tax obligations, and business planning while adapting to the demands of online trading. They also advise on selecting cloud accounting software that fits the needs of an ecommerce operation.
As online businesses expand, the firm assists with financial reporting, VAT, corporation tax, bookkeeping, and cash flow management. Their broader advisory services include business planning and financial analysis, helping ecommerce businesses understand their financial position while meeting HMRC requirements.
Key Highlights
Works with small and medium-sized ecommerce businesses
Address: Sapper Jordan Rossi Park, Otley Road, Baildon, Bradford, BD17 7AX
Phone: 01274 588115
Nephos Group
Nephos Group provides accounting services for ecommerce businesses selling through online marketplaces and direct-to-consumer channels. Their work covers businesses trading within the UK as well as those selling internationally, where accounting often involves cross-border VAT, multi-currency transactions, and high volumes of online sales. The firm supports founders and finance teams with both compliance and financial reporting.
Ecommerce accounting forms part of a wider accountancy and advisory offering that includes bookkeeping, tax planning, management accounts, and cloud accounting systems. Financial data from marketplaces and payment providers is reconciled to provide clearer reporting, while additional support is available for forecasting, profitability analysis, and business growth.
Key Highlights
Supports UK and international ecommerce businesses
Experience with Amazon, Shopify, eBay, and online marketplaces
RSBC offers accounting services for ecommerce businesses selling through online marketplaces, independent websites, and multi-channel platforms. Their ecommerce offering covers businesses at different stages, from new online sellers to established retailers managing larger volumes of transactions. The firm supports businesses with tax compliance, bookkeeping, financial reporting, and platform integration.
The service also includes assistance with VAT registration, cross-border transactions, payroll, and business planning. Cloud accounting software can be integrated with ecommerce platforms to improve record keeping, while regular reporting helps businesses monitor financial performance and meet HMRC requirements.
Key Highlights
Supports online retailers across the UK
Experience with Amazon, Shopify, WooCommerce, and Etsy
Address: 11 Approach Rd, Raynes Park, London, SW20 8BA
Phone: 020 8544 9355
Diamond Accounts
Diamond Accounts works with ecommerce businesses selling through online stores, marketplaces, and multi-channel retail operations. Their accounting service is designed to support businesses dealing with everyday financial management alongside the practical challenges of running an online retail business, including VAT, bookkeeping, payroll, and cloud accounting software. The firm also supports businesses during different stages of growth, from new ventures to more established ecommerce operations.
Beyond compliance work, the firm helps businesses organise financial information through management accounts, budgeting, and cash flow forecasting. Advice on business structure, finance, and accounting systems forms part of a wider service that supports ecommerce businesses as their operations become more complex.
Key Highlights
Supports ecommerce businesses across different growth stages
Experience with Amazon, eBay, Shopify, and online stores
Address: Unit 11, 2nd Floor, Vantage Point, New England Rd, Brighton and Hove, Brighton, BN1 4GW
Phone: +44 (0) 1323 737 770
Perrys Chartered Accountants
Perrys Chartered Accountants supports ecommerce businesses that sell through online marketplaces as well as their own websites. Their accounting services are designed to help businesses keep financial records organised while meeting tax and reporting obligations. They cover areas that online retailers deal with every day, including VAT, payroll, expense tracking, cash flow, and financial reporting. The firm also advises on choosing accounting software that fits the way an ecommerce business operates.
As online businesses grow, financial processes often become more complex, especially when different platforms and software need to work together. Perrys helps businesses integrate cloud accounting systems with ecommerce tools and offers bookkeeping support alongside year-end accounts and financial planning. Their ecommerce services are available to businesses across the UK through both remote support and office locations.
Key Highlights
Supports ecommerce businesses selling through online marketplaces and websites
Experience with cloud accounting software
Guidance on software integrations for online retailers
Page Kirk supports ecommerce businesses that sell through online marketplaces, dropshipping models, and independent online stores. Their experience covers businesses using platforms such as Amazon, eBay, Etsy, Shopify, and WooCommerce, with accounting support aimed at keeping financial records organised while managing tax and VAT obligations. As ecommerce businesses expand, they help clients deal with the additional reporting and compliance requirements that often come with growth.
Beyond the day-to-day accounting work, the firm offers wider business support for companies looking to improve financial management or plan for future development. Ecommerce businesses can access bookkeeping, digital accountancy, VAT services, business advisory, and tax planning through a broader accountancy service that supports businesses across different stages of development.
Key Highlights
Supports a wide range of ecommerce business models
Experience with Amazon, eBay, Etsy, Shopify, WooCommerce, and dropshipping
Digital accounting and bookkeeping services
VAT and tax planning support
Business advisory alongside compliance services
Support for ecommerce businesses across the UK
Services for both limited companies and sole traders
Unicorn Accounting focuses on ecommerce businesses selling across online marketplaces and ecommerce platforms, including Amazon, Shopify, WooCommerce, Etsy, eBay, Magento, Vinted, and dropshipping businesses. Their accounting approach is built around cloud technology, with financial systems designed to connect directly to online sales channels and simplify everyday accounting tasks.
From onboarding onwards, the firm places emphasis on setting up structured accounting processes that fit the way an online business operates. Alongside bookkeeping and tax filing, they support businesses with payroll, financial reporting, software integrations, and ongoing financial guidance, helping owners maintain a clearer view of performance as sales develop across different channels.
Key Highlights
Focused exclusively on ecommerce businesses
Supports a wide range of ecommerce platforms
Cloud accounting with software integrations
Dedicated accounting team
Remote accounting services across the UK
Financial reporting with regular business insights
Address: 86 - 90 Paul Street, London EC2A 4NE, England, UK
Sterlinx Global
Sterlinx Global specialises in accounting for ecommerce businesses selling in the UK and international markets. Their services are aimed at online sellers using marketplaces such as Amazon, eBay, Walmart, Wayfair, OnBuy, Zalando, Allegro, and other ecommerce platforms. Alongside routine accounting, they assist businesses with VAT registration, statutory accounts, tax returns, and Companies House filings.
International trading brings additional reporting requirements, so the firm includes support for cross-border VAT, multi-currency accounting, and marketplace reconciliation within its ecommerce offering. Businesses can combine bookkeeping with cloud accounting software, payroll, and compliance services while managing sales across several countries.
Key Highlights
Supports UK and international ecommerce sellers
Experience with multiple online marketplaces
Cross-border VAT support
Multi-currency accounting
Cloud accounting with Xero
Companies House and HMRC compliance
Amazon FBA accounting support
Services
Bookkeeping
VAT registration and returns
Corporation tax
Statutory accounts
Payroll
Companies House filings
Cloud accounting
Marketplace reconciliation
Contact Information
Website: sterlinxglobal.com
Facebook: www.facebook.com/sterlinxgb
Twitter: x.com/Sterlinxgb
LinkedIn: www.linkedin.com/company/sterlinx
Instagram: www.instagram.com/sterlinxgb
Address: 3a Bridgewater St, Liverpool, L1 0AR, UK
Phone: +44 (0) 203 355 5585
Almar Business Solutions
Almar Business Solutions works with ecommerce businesses that manage sales through online stores and multiple digital platforms. Their accounting support focuses on the practical challenges of online trading, including managing transactions across different marketplaces, handling multiple currencies, and keeping financial records accurate as businesses grow. They encourage the use of cloud accounting software to simplify day-to-day financial management.
Growing ecommerce businesses often need connected systems that reduce manual work and improve visibility over cash flow. The firm advises on integrating ecommerce platforms with accounting software while supporting businesses with tax compliance, financial reporting, and planning. Their services are intended to help businesses maintain organised financial records as trading activity becomes more complex.
Address: 5 Richmond Road, East Finchley, London, N2 8JT
Phone: 0203 151 0750
TaxKings
TaxKings supports ecommerce businesses selling through platforms including Amazon, eBay, Etsy, WooCommerce, Magento, and dropshipping stores. Their ecommerce accounting service combines bookkeeping, tax support, payroll, and cloud accounting software to help online businesses organise financial information across one or several sales channels. Digital tools form a central part of their approach, allowing businesses to monitor financial data more efficiently.
As online sales increase, financial records can become more difficult to manage, particularly when transactions come from different marketplaces. TaxKings helps businesses connect accounting software with ecommerce platforms while dealing with VAT, tax returns, payroll, and ongoing bookkeeping, giving business owners a more structured way to manage their finances.
Clear House Accountants includes ecommerce businesses within its wider accounting and advisory services, supporting companies that operate in the online retail sector. The firm combines tax compliance, digital accounting, and financial management with technology-based solutions designed to help businesses keep financial processes organised. Their ecommerce offering forms part of a broader service for businesses across different industries.
Alongside routine accounting, they assist businesses with financial planning and tax matters while encouraging the use of digital systems to improve day-to-day financial management. Ecommerce businesses can access accounting support alongside wider business advisory services as their operations develop.
Address: 207 Regent St, Marylebone, London W1B 3HH, United Kingdom
Phone: +44 (0) 207 117 2639
Final Thoughts
Choosing an ecommerce accountant is rarely just about finding someone to prepare accounts or submit tax returns. Online businesses often deal with platform fees, inventory, payment providers, VAT, and sales across multiple channels, so it helps to work with a firm that understands how those parts fit together.
The firms in this guide all support ecommerce businesses, but their focus and services vary. Some concentrate on marketplace sellers, while others offer broader accounting and business advisory support. Looking at the platforms they work with, the software they use, and the level of support they provide can help narrow down the options.
The purpose of this guide is not to rank providers or recommend one firm over another. It is intended to give an overview of the types of ecommerce accountants available in the UK and the services they commonly offer, making it easier to compare firms and choose one that matches the needs of your business.
AC
Written by the Acumon team
Acumon is an ICAEW-registered firm of chartered accountants and registered auditors
based in London, with offices in Pitstone, Aylesbury and Bournemouth. Need advice on
anything covered here? Talk to us.
An internal audit function must be assessed by a qualified, independent assessor at least once every five years. That requirement is Standard 8.4 of the Global Internal Audit Standards, which…
An internal audit function must be assessed by a qualified, independent assessor at least once every five years. That requirement is Standard 8.4 of the Global Internal Audit Standards, which…
An internal audit function must be assessed by a qualified, independent assessor at least once every five years. That requirement is Standard 8.4 of the Global Internal Audit Standards, which…
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