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Why Amazon's UK Tax Bill Keeps Shrinking While Its Sales Grow

Elena MarquezPublished 2w ago5 min readBased on 4 sources
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Why Amazon's UK Tax Bill Keeps Shrinking While Its Sales Grow

The Pattern Everyone's Noticing

Amazon's tax situation in the UK has been catching attention for years, and new financial records released in June 2026 have brought it back into the spotlight. The pattern is straightforward enough to describe, but tricky to understand: the company's sales and profits keep climbing, yet the amount it pays in corporation tax stays low or sometimes drops to zero.

Here's what the numbers show. In 2017, Amazon's UK warehouse unit cut its tax bill in half — from £15.8 million to £7.4 million — even though UK sales had jumped to £7 billion, according to The Guardian. By 2020, the company paid £6.3 million ($8 million) in corporation tax on UK sales of $17.5 billion, and also claimed a tax credit worth 294 million euros, as Reuters reported. Then in 2021, The Bookseller reported that Amazon's main UK division paid zero corporation tax, even though profits jumped 60 percent to £204 million.

When you read these numbers in order, a clear picture emerges: the more Amazon sells and profits, the less it pays in tax.

How Companies Legally Cut Their Tax Bills

To understand how this happens, you need to know how corporation tax actually works. In the UK, companies don't pay tax on their total sales. They pay tax on their taxable profit — what's left after they subtract their costs.

This is where things get complicated. Companies can legally reduce their taxable profits using several tools: money they spend on buildings and equipment (called capital allowances), credits for research and development, payments they make to other parts of their company for things like brand rights, and losses they've carried forward from previous years. For a giant company like Amazon that invests heavily in warehouses and server farms, these allowances can add up to enormous sums.

The 294 million euro tax credit from 2020 is the number that needs the most explanation. That huge credit — much larger than the actual £6.3 million tax bill — suggests Amazon was using what's called deferred tax assets. Think of it like this: the company took costs or allowances that applied to future years and used them to reduce what it owed right now. These are standard accounting tools, not tricks, and major companies use them all the time. But when the numbers are this large, they get political attention.

The 2021 zero-tax result likely came from a combination of two things. First, Amazon invested heavily in new warehouses during the COVID-19 pandemic, and the UK's rules at the time allowed companies to deduct 130 percent of that investment cost from their profits — more than they actually spent. Second, the company carried over tax relief from earlier years. Put those two things together, and the taxable profit that would normally be taxed away completely disappeared.

None of what Amazon did was against the rules. That's the real issue here. Lawyers and tax experts have been saying for nearly a decade that what Amazon does is legal — but that's exactly what makes it so hard to fix.

The UK's Tax on Digital Companies

In response to big tech companies paying very little tax, the UK created something called the Digital Services Tax, or DST. It's a 2 percent tax on the revenue that large digital platforms make in the UK — not on their profits, but on their actual sales.

The idea was simple: instead of waiting to see what "taxable profit" looks like (which, as Amazon shows, can be engineered to be very small), tax the money flowing through the platform from the moment it arrives.

But what happened next shows how companies with real power can adapt. In August 2020, Amazon announced it would pass this tax directly to the small business sellers who use its marketplace. The company increased fees by 2 percent on its UK sellers, effective the following month. In other words, Amazon didn't absorb the cost — it charged the roughly 200,000 UK small and medium-sized businesses that depend on its platform to sell their products online.

This shift illustrates something important about market power. When you're as large and dominant as Amazon, and small sellers depend on you to reach customers, you can pass costs through to them in ways they can't refuse. The tax that was supposed to make big tech companies pay more ended up being passed down to the small businesses around them. France saw the exact same thing happen when it created its own digital services tax in 2019. Amazon responded with nearly identical fee increases to French sellers. This wasn't an accident — it was a replay of a tested strategy.

The Bigger Picture Behind the Numbers

The real issue isn't Amazon alone. It's how modern multinational companies structure themselves to minimize taxes, and how the UK's tax rules haven't kept pace with how digital businesses actually work.

When Amazon operates in the UK, the sales happen here. The profits are huge. But the way the company arranges its legal entities — which company within the Amazon group holds which assets, where costs are allocated, and which country ultimately recognizes the profit — is a choice Amazon makes. As long as those choices follow the rules, they're legal. International tax reform is trying to narrow that space and ensure that where the real economic activity happens, that's where the taxes are owed.

The most important change is something called Pillar Two, a global minimum tax agreement negotiated by the OECD (a group of 38 wealthy nations that coordinate on policy). It sets a minimum effective tax rate of 15 percent for large multinational companies. The UK adopted Pillar Two rules starting at the end of 2023, which means in theory these rules should now apply to Amazon and other large tech firms. Whether those rules actually change Amazon's UK tax bill in future filings — or whether Amazon finds new ways to work within them — remains to be seen. Tax professionals are watching Amazon's next few financial statements carefully to find out.

Who Really Pays

There's another part of this story that doesn't get as much attention. For the roughly 200,000 UK sellers on Amazon's marketplace, a 2 percent fee increase is serious. For many of them, Amazon is where most of their online sales happen. That 2 percent cut into their profits. Unlike Amazon, these small sellers can't use capital allowances or complex corporate structures to reduce their taxes. They pay corporation tax at the standard rate on whatever profit they make. So they effectively end up subsidizing Amazon's lower tax bill by paying more to the platform.

That reality doesn't fit the usual tech-and-taxes headlines, but it's where the economic burden actually falls.

Looking Ahead

The June 2026 Amazon filings will matter in two ways. First, they'll show whether the new global minimum tax (Pillar Two) is actually working — whether Amazon's effective tax rate has gone up the way it was supposed to. Second, they'll feed into a broader debate about the Digital Services Tax itself, which was always meant to be temporary, a stopgap until international rules could be agreed. That temporary tax is still in place.

Amazon's tax situation in the UK isn't a scandal in the traditional sense. It's more like a stress test. It shows us how wide the gap has become between what the tax rules were designed to do and what actually happens in practice. That gap is closing, but slowly. The global minimum tax is part of how it closes. How much progress is actually being made will become clearer over the next year or two, when we see whether Amazon's UK tax bills look any different.