On June 1, Amazon’s Value-Added Tax (VAT) Calculation Service (VCS) for its European sites officially updated its calculation logic.

Key Change: The VAT calculation method has been changed from ”calculating VAT separately for each item” to ”calculating VAT based on the entire invoice (at the shipment level).”

It’s been in effect for 15 days, and you may not have noticed—but your VAT return data may already be showing discrepancies. When the tax authorities cross-check the figures, you’ll be the one whose numbers don’t add up.

I. What Has Actually Changed? A Table Explains It All

Example: A buyer places one order containing three items priced at €19.99 each and uses a €10 coupon.

• Old Logic: Apply discounts, calculate VAT, and round off individually for each item → Total VAT for 3 items
• New Logic: Total order €59.97 – €10 = €49.97 → Apply VAT uniformly → Round once

There will be differences in the results between the two, though they may not be significant—but small amounts add up, and when orders are tallied over the course of a month, this could result in a considerable discrepancy in the reported figures.

II. Why is Amazon making this change?

This is not just a simple technical upgrade. Behind it lies a comprehensive tightening of EU tax regulations.

Since the launch of the DAC7 data-sharing mechanism in 2023, Amazon has accumulated three years of transaction data. We are now in the ”harvest phase”—the platform’s VAT data is directly connected to the systems of tax authorities in various countries, and invoice data, filing data, and tax payment data are cross-checked among the three parties.

The purpose of Amazon's latest adjustment is clear:

• The invoice amount matches the buyer's actual payment, reduce consumer complaints and tax disputes
• Standardization of Tax Data, to facilitate integration with the automated systems of tax authorities in various countries
• Reduce Your Own Compliance RisksAs the platform responsible for collecting and remitting payments on behalf of others, Amazon must also ensure the accuracy of the data

This won't be the last change. France has moved forward with its e-invoicing reform, while the UK’s HMRC continues to strengthen the withholding obligations of online platforms—VAT compliance in Europe is shifting from ”periodic filing” to a ”real-time digital tax ecosystem.”

Please feel free to contact us if you have any needs.Cell phone: 18676749275 ｜ WeChat: qcygscszk

III. What are the practical implications for sellers?

Direct Impact:

There may be discrepancies between VAT filing data and platform records—The VAT you calculated using your own system doesn't match the amount generated by Amazon VCS.

The tax-inclusive amount on the invoice does not match the historical data.—The invoice the buyer receives may differ from the record in your system.

Combining items with multiple tax rates in a single order is more complicated—When an order contains items with different tax rates, the tax calculation for the entire order becomes more complex.

Deep-Seated Impact:

Tax Return Flagged as Abnormal by the Tax Authority—If there is a discrepancy between the data you manually report and the data Amazon submits to the tax authorities, it may trigger an audit.

Historical reported data may require self-assessment and correction.—For filings submitted after June 1, we recommend checking them one by one.

Costs of Switching VAT Service Providers—If you use a third-party VAT filing service, the service provider will need to update its system to comply with the new rules.

IV. What Should You Do Now? A 3-Step Self-Check

Step 1: Retrieve the VAT transaction records for June

Export the VAT transaction reports (VAT Calculation Reports) for transactions on or after June 1 from the Amazon Seller Central dashboard, and compare each entry with the amounts calculated by VCS.

Step 2: Verify Your Own Filing Data

If you are filing manually—either on your own or through an agency—compare the June filing data with the VCS report month by month to check for any discrepancies.

Step 3: Estimate the range of discrepancies in the July–August filings

Based on the magnitude of the discrepancies in June’s data, estimate the range of discrepancies for subsequent months. If the discrepancies exceed a reasonable range (typically recommended to be within 1% of the reported amount), an adjustment plan will need to be developed.

Recommendation: Engage a professional tax service provider to assist with the reconciliation and analysis of discrepancies to ensure that the reported data matches the VCS records.

V. Qi Cai Ying: European VAT Compliance Experts

Qicaiying Group offers the following services to sellers on Amazon Europe:

✅ VAT Registration: Comprehensive coverage of the United Kingdom, Germany, France, Italy, Spain, the Netherlands, Poland, Belgium, and others

✅ VAT Filing Services: Monthly/quarterly reporting to ensure consistency with VCS data and mitigate audit risks

✅ VAT Data Reconciliation Service: Retrieve VCS transaction reports from June onward, compare reporting discrepancies on a month-by-month basis, and issue recommendations for corrections

✅ European Company Registration: German GmbH, British LTD, Polish sp. z o.o., etc., to meet VAT registration requirements

✅ VAT Compliance Consulting: Tax Planning for Cross-Border Transactions Under the Framework of the New Value-Added Tax Law of 2026

VAT Data Reconciliation

Half of June has already passed—are you still using the old logic for your VAT filing data?

Cell phone: 18676749275 ｜ WeChat: qcygscszk

”Note: VAT Reconciliation”—Qicaiying Tax Advisors is here to help youAnalysis of Discrepancies in VAT Filing Data, ensure that the reported data matches Amazon’s VCS records to avoid triggering a tax audit.

About Enterprise Caiying Group

Established in 2015 and headquartered in Shenzhen, Qicaiying Group specializes in providing one-stop financial, tax, and corporate compliance services to cross-border e-commerce companies and businesses expanding overseas. Its services include Hong Kong and overseas company registration, bank account opening, cross-border financial and tax compliance, ODI filing, VAT/EPR registration, bookkeeping services, and corporate identity planning. Having served over 50,000 companies to date, it is a trusted financial and tax compliance partner for cross-border sellers.