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Tax at checkout: what shoppers must see before they pay

US and Canadian shoppers must see the tax on the checkout page before paying; elsewhere, the price already includes VAT or GST. No surprises.

Major3 min read

How must tax appear at checkout for Google Merchant Center?

In the United States and Canada, as a line before payment. No surprises after the card goes in. Google’s Merchant Center help page “About tax information for your products” asks merchants selling there to leave tax out of the product price and to “Display applicable taxes on your checkout pages, so that customers can accurately understand the entire cost of your product.” In the UK and the other countries on Google’s list, the price includes VAT or GST, and Google’s “Price [price]” page says the same VAT-inclusive price must be visible on the landing page and at checkout, so checkout must not add VAT on top. Either mistake is a Misrepresentation problem too: the policy lists failing to clearly and conspicuously disclose the full expense a customer will bear. Test each market as far as the pay button. A US tax line has to appear before payment, not on the confirmation page, and “taxes calculated at checkout” only counts if the checkout then actually shows the tax.

Why this matters

Google's “About tax information for your products” page asks merchants selling into the United States and Canada to “Display applicable taxes on your checkout pages, so that customers can accurately understand the entire cost of your product.” For the other countries on its list, the product price includes VAT or GST, and the landing page price has to match it. The “Price [price]” page adds: “If you’re required to submit VAT in the price, then make sure that the same price including VAT is visible on your landing page and at checkout.”

The Misrepresentation policy lists, under omission of relevant information, “Failure to clearly and conspicuously disclose the payment model and full expense that a customer will bear before and after purchase”. A tax line that first appears after payment, or VAT added on top of a VAT-inclusive price at the last step, is that failure.

What goes into the price for each market is covered in Merchant Center tax: what goes in the price, by country; this guide is the checkout end of the same rule. The free scan flags a checkout that shows no tax line before payment, and a UK- or EU-facing price that may not include VAT, in one pass. See every checkout check on the misrepresentation checker.

Typical evidence

Tax isn’t a surprise you spring at the till

Same final total, completely different outcome. For a UK or EU shopper the advertised price has to already include VAT — bolt it on as a line item at checkout and you’ve broken consumer law and tripped a price-consistency flag with a single number.

Checkout · VAT added on top
Advertised price£24.99
VAT (20%)+ £5.00
Total£29.99
VerdictTax pushes the total above the advertised price.
Checkout · VAT already inside
Price (inc. VAT)£29.99
of which VAT (20%)£5.00
Total£29.99
VerdictThe advertised price is the price; tax is just shown.

Investigator’s note

Put a one-liner at the top of checkout — “All prices include UK VAT at 20%” — so the basis is explicit before anyone reaches for a card.

StoreVerifier compliance desk

The public signals this check looks for:

  1. A US order shows no tax line until the payment page, or only in the confirmation email

    A US order shows no tax line until the payment page, or only in the confirmation email.

  2. A UK product page shows £40, and checkout adds £8 VAT on top

    A UK product page shows £40, and checkout adds £8 VAT on top.

  3. The cart says “taxes calculated at checkout”, and checkout never shows them before the pay…

    The cart says “taxes calculated at checkout”, and checkout never shows them before the pay button.

  4. Prices switch between including and excluding VAT depending on a platform setting or an ap…

    Prices switch between including and excluding VAT depending on a platform setting or an app.

  5. Tax on shipping appears at the last step with no mention anywhere earlier

    Tax on shipping appears at the last step with no mention anywhere earlier.

What it looks like once it is right

The same store shows £48.00 including VAT on the product page, in its product data and in the cart, with “includes £8.00 VAT” printed under the total.

Common mistakes

Common mistake

A UK store shows £40.00 on the product page, the cart adds “VAT £8.00”, and £48.00 is charged. The product data says £40.00.

Fix checklist

Whose habit applies to whom

Tax display isn’t one global rule — it’s set by who’s buying, not where you’re based. The mistake is wearing one region’s convention in front of another region’s shopper. Here’s who has to see what.

Audience
Advertised price must show
At checkout
UK consumer (B2C)
Inclusive of VAT
No tax added on top
EU consumer (B2C)
Inclusive of VAT
No tax added on top
US shopper
Pre-tax is the norm
Sales tax added — normal
UK business (B2B)
Ex-VAT permitted
VAT added, clearly shown
The flag fires when a UK or EU consumer is shown an ex-VAT price and then watches tax appear at the till. Match the convention to the audience the sale is actually for.

Questions merchants ask

Do I have to show sales tax before checkout in the US?

Google asks US and Canadian merchants to leave tax out of the product price and to display applicable taxes on the checkout pages, so customers understand the entire cost before paying. Put the tax line on the checkout page, before the pay button, not only on the confirmation.

Can a UK or EU store show prices without VAT on Google Shopping?

For the UK and the other countries on Google's list, Google asks for the price including VAT, and its Price [price] page says the same VAT-inclusive price must be visible on the landing page and at checkout. A price shown before VAT, with VAT added at checkout, breaks that.

Is “taxes calculated at checkout” enough?

Only if the checkout then shows the tax before payment. The words promise a line the shopper will see before paying; if it appears only after the order is placed, the full cost was not disclosed in time.

Remediation

Risk signal

Tax is the last line before the pay button, which makes it the easiest place to surprise a shopper, and nobody likes that surprise. Show it where Google asks for it: inside the price in VAT countries, and on the checkout page in the United States and Canada.
PriorityAddress and document this finding as part of the store’s remediation work.
EvidenceRecord the current state before each change, apply the fix, then capture the corrected state so every change is evidenced.

Similar cases

Sources

  1. About tax information for your productsGoogle Merchant Center Help — support.google.com
  2. Price [price] — submitting accurate product pricesGoogle Merchant Center Help — support.google.com
  3. Misrepresentation policyGoogle Merchant Center Help — support.google.com

Last reviewed 25 Sep 2026.

That is one issue. The library documents 134.

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