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E-commerce · VAT · Multi-channel

How does VAT work if I sell on Amazon and Shopify?

By James Fitzpatrick, AAT licensed · Accounting Solution · Last reviewed 29 September 2026 · 3 min read

If you are a UK-established seller, you are responsible for VAT on sales through Amazon, eBay and your Shopify store alike. You must register once combined taxable turnover across all channels passes £90,000. Marketplaces only account for the VAT themselves on sales by overseas sellers and on low-value imports.

One threshold, every channel

The £90,000 VAT registration threshold is tested on your total taxable turnover, not per platform. Sales on Amazon, eBay, Etsy, your own Shopify store and anything you sell face to face are added together. Turnover means sales excluding VAT, and it includes zero-rated sales such as most children's clothing.

There are two tests. You must register if your taxable turnover for the last 12 months (a rolling total, not the tax year) goes over £90,000, or if you expect to go over it in the next 30 days alone.

Worked example. A Brighton seller's rolling 12-month sales are Amazon £52,000, Shopify £41,000 and eBay £6,000. Each channel is under £90,000 but the total is £99,000. If the total passed £90,000 during October 2026, she must tell HMRC by 30 November 2026 and is VAT-registered from 1 December 2026, or earlier if HMRC agrees a date. From that date she charges VAT on every channel.

Who accounts for the VAT on marketplace sales?

This is the part that is often misstated. The marketplace does not take over VAT for a UK-established seller who ships from UK stock. You remain the person who must register, charge VAT and report it on your VAT return, whether the sale happened on Amazon or on Shopify.

Marketplaces become responsible for the VAT (they are treated as the seller for VAT purposes) in two situations only: goods sold from stock held in the UK by a seller established outside the UK, and imported consignments worth £135 or less sold to UK customers. They also have to check sellers' VAT numbers and can be made jointly liable for unpaid VAT of overseas sellers.

SituationWho accounts for the UK VAT
UK seller, stock in UK, sold on Amazon or eBayYou
UK seller, sold on your own Shopify storeYou
Overseas seller, stock in UK, sold on a marketplaceThe marketplace
Import consignment £135 or less sold to a UK customer via a marketplaceThe marketplace

What to do in practice

Sources: GOV.UK: VAT and overseas goods sold using online marketplaces, GOV.UK: when to register for VAT.

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Frequently Asked Questions

How does VAT work if I sell on Amazon and Shopify?

If you are a UK-established seller, you are responsible for VAT on sales through Amazon, eBay and your Shopify store alike. You must register once combined taxable turnover across all channels passes £90,000. Marketplaces only account for the VAT themselves on sales by overseas sellers and on low-value imports.

Does Amazon charge VAT for me if I am a UK seller?

No. Amazon and eBay account for UK VAT themselves only on sales by sellers established outside the UK and on low-value imports. A UK-established seller registers, charges and reports VAT on their own VAT return.

Do Amazon and Shopify sales count towards the same VAT threshold?

Yes. HMRC looks at your total taxable turnover across every channel, including eBay, Etsy and direct sales. Each channel can be under £90,000 while the combined total means you must register.

How long do I have to register once I pass £90,000?

You must notify HMRC within 30 days of the end of the month in which you passed the threshold. Your registration then takes effect from the first day of the second month after you went over, unless you choose an earlier date.