Taxwise Accountancy provides specialist accounting support for online sellers across the UK. Whether you sell through eBay, Amazon, Etsy, Shopify or TikTok Shop, our accountants help you manage bookkeeping, tax returns, VAT, profit tracking and business structure — so you can stay compliant and understand your numbers clearly.
If you run an online selling business, we explain what an accountant for online sellers does, what taxes may apply and how to choose the right support for your business.
500+
Online sellers served
"Saved me so much stress"
— Amazon seller, London
An accountant for online sellers helps marketplace and e-commerce businesses manage their accounts, tax and financial records properly. Online sellers often have income from multiple platforms, payment processors and advertising channels — making bookkeeping more involved than a standard small business.
Online selling businesses often look simple at first, but the tax and bookkeeping can become complex quickly. A general accountant may understand tax, but an accountant for online sellers should also understand how e-commerce income flows through different platforms.
Income spread across eBay, Amazon, Etsy, Shopify and TikTok Shop
PayPal, Stripe and marketplace payout reports
Commission, listing and advertising fees across platforms
Tracking refunds and return costs across channels
Inventory costs, overseas suppliers and customs charges
Registration thresholds, marketplace VAT and international sales
Utilities, internet and business use of home expenses
Royal Mail, Evri, DPD and international shipping expenses
Google Ads, Meta Ads, TikTok Ads and sponsored listings
Taxwise Accountancy supports a wide range of online sellers across the UK. From marketplace traders and side hustle sellers to established e-commerce businesses, our accountants provide tailored support for every stage of your online selling journey.
Tax returns, bookkeeping, VAT and HMRC compliance for eBay businesses.
ExploreFBA fee tracking, VAT, stock records and profit analysis for Amazon businesses.
ExploreHandmade goods, materials, postage, platform fees and Self Assessment support.
ExplorePayment processors, sales reports, VAT, advertising and stock management.
ExploreFast-moving sales, creator costs, marketplace fees and VAT compliance.
ExploreFor dropshippers, marketplace traders and side hustle sellers across all platforms.
ExploreFrom bookkeeping and tax returns to VAT advice and business structure planning, our accountants provide complete support for online sellers at every stage.
Good bookkeeping is essential for online sellers. We help track sales income, marketplace fees, payment processor fees, postage and packaging costs, stock purchases, refunds, returns and advertising spend. Clean records make tax returns easier and can help reduce accountancy fees.
Bookkeeping for eBay businessesIf you sell online as a sole trader, you may need to file a Self Assessment tax return. This applies where your online selling activity is a business rather than selling personal items occasionally. Our accountants ensure your returns are accurate and filed on time.
Online Self Assessment tax return servicesSome online sellers operate through limited companies, especially as profits grow. A limited company may provide separate legal status, more structured finances, Corporation Tax planning and salary and dividend planning — but also comes with more compliance responsibilities.
Limited company accountantsVAT can become important as your online selling business grows. Online sellers may need to consider UK VAT registration, VAT threshold monitoring, marketplace VAT rules, international sales, imports and exports and Making Tax Digital requirements.
VAT return online servicesMany online sellers start as a side hustle or sole trader. As the business grows, it may be worth reviewing whether to continue as self-employed or operate through a limited company. The right choice depends on profit levels, risk, tax planning and long-term goals. Our accountants help you evaluate the options clearly.
Tax-efficient business structure for eBay sellersOnline sellers may be able to claim a range of business expenses. The rules depend on whether costs are wholly and exclusively for business purposes.
| Expense Type | Examples |
|---|---|
| Platform fees | eBay, Amazon, Etsy, Shopify fees |
| Payment fees | PayPal, Stripe, card processing |
| Stock costs | Products purchased for resale |
| Packaging | Boxes, envelopes, labels |
| Postage | Royal Mail, Evri, DPD, couriers |
| Advertising | Google Ads, Meta Ads, TikTok Ads |
| Software | Accounting tools, inventory apps |
| Home office | Business use of home costs |
| Professional fees | Accountant and bookkeeping fees |
Whether you trade as a sole trader or through a limited company, we offer transparent fixed-fee pricing designed for online selling businesses.
For self-employed online sellers
For incorporated online sellers
You may need to register with HMRC if your online selling activity is treated as trading. Occasional selling of personal items is different from running an online selling business.
This is more likely where you:
Online sellers often ask whether they should operate as a sole trader or limited company. The right structure depends on your profits, risk, future plans and personal tax position.
| Sole Trader | Limited Company |
|---|---|
| Easier to set up | More formal structure |
| Self Assessment tax return | Corporation Tax and accounts |
| Less administration | More compliance |
| Personal responsibility | Separate legal entity |
| Often suitable when starting | Often considered as profits grow |
ACCA · AAT · IFA
Qualified
Taxwise Accountancy works with small businesses, side hustles and online sellers across the UK. We understand the challenges online sellers face — from messy platform reports and multiple income streams to VAT questions and business structure decisions.
Our accountants provide clear, practical advice so you can understand your tax position and focus on growing your online business.
Not always, but many online sellers use an accountant to help with bookkeeping, tax returns, VAT, allowable expenses and business structure advice. As your online business grows, an accountant for online sellers can save you time and help you avoid costly HMRC mistakes.
If you sell regularly for profit, your eBay activity may be treated as trading and may need to be reported to HMRC. HMRC uses data from platforms like eBay to identify sellers who may need to file returns. Read our eBay tax rules guide for more detail.
Many Amazon sellers need VAT advice as sales grow, especially where they use FBA, import stock or sell internationally. An accountant can help monitor the VAT threshold and advise when registration becomes necessary.
In many cases, platform fees such as eBay, Amazon, Etsy and Shopify fees may be allowable business expenses. This includes listing fees, commission charges and subscription costs. See our allowable expenses guide.
It depends on profit levels, risk, tax planning and long-term goals. Many sellers start as sole traders and later consider incorporation as profits grow. Read our comparison at limited company or sole trader.
Yes. Taxwise Accountancy helps online sellers organise records, prepare tax returns, manage accounts and stay compliant with HMRC. Our accountants understand the specific challenges of marketplace and e-commerce businesses. Book a free consultation to discuss your needs.
If you sell through eBay, Amazon, Etsy, Shopify, TikTok Shop or another online platform, Taxwise Accountancy can help you manage your accounts properly. We support online sellers with bookkeeping, Self Assessment tax returns, limited company accounts, VAT returns, business structure advice, HMRC compliance and tax planning.