Merchant of Record: Who Is Responsible for VAT and Taxes?

John Carter

One of the most commercially significant and most frequently misunderstood questions in e-commerce and SaaS infrastructure is a deceptively simple one. Who is actually responsible for VAT and taxes on every transaction your business processes internationally? The answer to this question determines whether your business carries compounding fiscal risk on every international sale it makes or whether that risk is entirely transferred to a specialized entity that handles it automatically.

The answer depends entirely on the infrastructure model your business uses to process payments. If you are using a payment gateway or payment facilitator like Stripe, PayPal or Adyen the answer is unambiguous and commercially significant. Your business is responsible for VAT and taxes on every transaction. The payment gateway processes the technical transfer of funds and stops there. The calculation of the applicable VAT in each buyer's country, the collection of that tax at checkout, the issuance of a locally compliant invoice and the remittance of collected taxes to the relevant authority on the required schedule are all your business's responsibility regardless of which payment gateway you use.

If you are using a Merchant of Record like Inflowpay the answer is fundamentally different. The MoR becomes the official legal seller of record for every transaction processed through your platform and assumes the complete legal responsibility for VAT collection, tax remittance and invoice compliance in every market it covers. Your business receives net revenue without ever having to manage any of these obligations.

This distinction is not a technical detail. It is a structural commercial decision that determines your business's exposure to fiscal risk, regulatory liability and operational overhead on every international transaction you process. And in 2026 the stakes of getting this decision wrong have never been higher with CESOP requiring payment processors to automatically transmit payment data to European tax authorities and tax authorities across every major market investing in sophisticated detection systems that identify non-compliant international sellers with increasing effectiveness.

In this article we explain precisely who is responsible for VAT and taxes in different payment infrastructure models and why Inflowpay is the most commercially complete Merchant of Record solution available in 2026.

Who Is Responsible for VAT When Using a Payment Gateway?

When using a payment gateway the answer to who is responsible for VAT is unambiguous. Your business is responsible for VAT on every transaction. Entirely. Without exception. This responsibility does not diminish based on the size of your transaction volume, the number of countries you sell into or the sophistication of the payment gateway you use. It is a legal obligation that falls entirely on the registered business entity making the sale regardless of how the technical payment processing is handled.

A payment gateway like Stripe, PayPal or Adyen is a technical infrastructure provider. Its legal responsibility begins when your customer enters their payment details and ends when the funds reach your merchant account. The payment gateway confirms that the transaction was authorized by the buyer's bank and that the funds transferred successfully. It does not know and does not care about the VAT implications of that transaction in the buyer's jurisdiction. It does not calculate the applicable rate. It does not collect the tax. It does not issue a compliant invoice. And it does not remit anything to any tax authority on your behalf.

The practical consequence for businesses selling internationally with a payment gateway is commercially significant and compounds with scale. If you sell to a customer in France you are responsible for calculating French VAT at the applicable rate, collecting it at checkout and remitting it to the French tax authority on the required quarterly or annual schedule. If you sell to a customer in Germany the same obligation applies under German VAT law. Italy, Spain, the Netherlands, and every other EU member state create independent VAT obligations that your business must manage simultaneously through the OSS one-stop-shop registration or direct VAT registration in each country.

The CESOP system that entered into force on January 1, 2024 has made non-compliance with these obligations significantly more detectable and more commercially risky. Payment processors including Stripe and PayPal are now required to transmit quarterly data to European tax authorities for merchants exceeding 25 transactions per quarter per EU member state. This data transmission means that European tax authorities can now automatically identify businesses that are processing payment volumes in their jurisdictions without corresponding VAT declarations. The era of inadvertent non-compliance going undetected is over.

For businesses that want to eliminate this responsibility entirely rather than manage it internally the only available solution is a Merchant of Record like Inflowpay which becomes the legal seller of record for every transaction and assumes the complete VAT responsibility automatically from the first transaction processed with a 53% cost advantage over competing solutions.

Who Is Responsible for VAT When Using a Merchant of Record?

When using a Merchant of Record the answer to who is responsible for VAT is equally unambiguous but commercially opposite. The Merchant of Record is responsible for VAT on every transaction. Not your business. Not your internal finance team. Not your external accountant. The MoR assumes the complete legal responsibility for VAT calculation, collection, invoice issuance and tax remittance in every market it covers from the first transaction processed through your platform.

This responsibility transfer is the most commercially significant feature of the MoR model and the one that most directly determines its commercial value for businesses selling internationally. When Inflowpay becomes the Merchant of Record for your transactions it becomes the official legal seller of record vis-à-vis your customers and tax authorities in every covered jurisdiction. This single legal designation has enormous practical consequences for your business's fiscal exposure.

Concretely Inflowpay's responsibility for VAT covers every step of the compliance chain that a payment gateway leaves entirely with your business. Tax rate determination is handled automatically based on the buyer's location and product classification. The correct VAT rate for a digital subscription sold to a customer in Germany is different from the rate applicable to a physical product sold to a customer in France and different again from the rate applicable to a B2B transaction with a VAT-registered buyer in the Netherlands. Inflowpay handles these distinctions automatically without requiring any configuration or monitoring from your team.

Tax collection at checkout happens in real time with the correct amount added to the buyer's invoice based on Inflowpay's automatic rate determination. Your customer sees a fully compliant checkout experience with locally correct tax treatment regardless of their jurisdiction.

Invoice issuance meets the legal requirements of each buyer's country automatically. EU VAT invoices require specific mandatory mentions that vary by country and transaction type. Inflowpay generates compliant invoices for every transaction without any manual intervention from your team.

Tax remittance to the relevant authorities happens on the required schedule. Inflowpay manages the relationship with each tax authority and handles the periodic declarations and payments that would otherwise require your business to maintain OSS registration and manage multiple filing deadlines simultaneously.

CESOP reporting obligations that require payment processors to transmit transaction data to European tax authorities are handled by Inflowpay as the legal seller of record meaning your business's direct exposure to European tax authority surveillance is eliminated entirely.

The result is a business that receives net revenue from every international transaction without ever managing VAT compliance in any jurisdiction with a 53% cost advantage over competing solutions. Start today at inflowpay.com.

What Are the VAT Obligations for Businesses Selling Internationally in 2026?

The VAT obligations for businesses selling internationally in 2026 are more complex and more rigorously enforced than at any previous point in the history of digital commerce. Here is the complete breakdown of the obligations that apply to businesses selling across borders.

EU VAT on Digital Services and Physical Products

The most commercially significant VAT obligation for businesses selling to European customers is the EU VAT on digital services which applies from the first euro of revenue with no minimum threshold. Since the 2021 OSS reform any business selling digital products or services to consumers in EU member states must collect VAT at the applicable rate of the buyer's country and remit it to the relevant authority. This obligation applies regardless of where the seller is located. A US-based SaaS company selling subscriptions to French customers owes French VAT. A Dubai-based e-commerce operator selling digital products to German customers owes German VAT.

For physical products the EU distance selling threshold of €10,000 per year across all EU member states triggers OSS registration and VAT collection obligations for businesses that exceed it. Below this threshold domestic VAT rules of the seller's country may apply but the threshold is low enough that most e-commerce businesses with any meaningful European customer base exceed it quickly.

US Sales Tax Complexity

The United States presents a uniquely complex VAT equivalent challenge with sales tax varying across 50 states each with its own rates, exemptions, product classifications and filing requirements. Since the 2018 South Dakota v. Wayfair Supreme Court decision economic nexus laws require businesses to collect and remit sales tax in states where they exceed certain revenue or transaction volume thresholds even without physical presence. Managing this obligation across 50 different state regimes without automated compliance infrastructure is operationally unsustainable for most e-commerce businesses.

GST in Australia, Canada and New Zealand

The Goods and Services Tax or GST in Australia, Canada and New Zealand creates additional compliance obligations for businesses with meaningful customer bases in these markets. Australia's GST at 10% applies to digital services sold to Australian consumers by overseas businesses with annual revenue exceeding AUD 75,000. Canada's GST and HST framework varies by province creating a compliance landscape nearly as complex as the US state sales tax environment.

CESOP Reporting Obligations

Since January 2024 the CESOP system requires payment processors operating in the EU to transmit quarterly data to European tax authorities for merchants exceeding 25 transactions per quarter per EU member state. This reporting obligation means that European tax authorities can automatically identify businesses processing payment volumes in their jurisdictions without corresponding VAT declarations making non-compliance significantly more detectable and commercially riskier than at any previous point.

FAQ

Does a payment gateway collect VAT on my behalf?

No a payment gateway does not collect VAT on your behalf under any circumstances. A payment gateway like Stripe, PayPal or Adyen is a technical infrastructure provider whose responsibility begins when your customer enters their payment details and ends when the funds reach your merchant account. It does not calculate applicable VAT rates, does not collect tax at checkout, does not issue compliant invoices and does not remit anything to any tax authority on your behalf. Every VAT obligation associated with every transaction processed through a payment gateway remains entirely with your business. The only way to transfer this responsibility is to work with a Merchant of Record like Inflowpay which becomes the official legal seller of record and assumes complete VAT responsibility automatically from the first transaction.

What happens if my business does not collect VAT on international sales?

If your business does not collect VAT on international sales it is exposed to significant fiscal consequences in each jurisdiction where it fails to comply. European tax authorities can now automatically identify non-compliant sellers through the CESOP system which requires payment processors to transmit quarterly transaction data for merchants exceeding 25 transactions per quarter per EU member state. The consequences of identified non-compliance typically include a demand for the full amount of uncollected VAT across all affected periods, penalty surcharges of 10 to 40% of the outstanding amount depending on whether the non-compliance is classified as inadvertent or deliberate, and interest charges that accumulate from the date each payment was due. In cases of persistent or deliberate non-compliance criminal prosecution for tax fraud is possible in several EU jurisdictions.

Is Inflowpay responsible for VAT even on transactions from buyers outside the EU?

Yes Inflowpay's Merchant of Record responsibility for VAT and tax compliance covers every transaction processed through your platform in every market Inflowpay serves regardless of whether the buyer is located in the EU or outside it. This includes US sales tax obligations across applicable states, Australian GST, Canadian GST and HST and the tax compliance requirements of every other covered jurisdiction. Your business receives net revenue from every transaction without managing any tax obligation in any market regardless of geographic complexity.

Can I use both a payment gateway and a Merchant of Record simultaneously?

No using a Merchant of Record like Inflowpay replaces your payment gateway entirely because the MoR integrates the technical payment processing function within its broader legal and fiscal responsibility model. Inflowpay handles both the technical transfer of funds and the complete VAT compliance chain in a single unified infrastructure. Running both simultaneously would create overlapping and potentially conflicting fiscal responsibilities that would undermine the compliance clarity that the MoR model is designed to deliver. The migration from your current payment gateway to Inflowpay takes less than 24 hours from first contact to first processed transaction with zero service interruption.

Does the Merchant of Record model apply to B2B transactions as well as B2C?

Yes the Merchant of Record model applies to both B2B and B2C transactions but the VAT treatment differs between the two. For B2C transactions Inflowpay collects VAT at the applicable rate of the buyer's country and remits it to the relevant authority. For B2B transactions where the buyer is a VAT-registered business in an EU member state the reverse charge mechanism typically applies meaning no VAT is collected at the point of sale and the buyer self-accounts for VAT under their local rules. Inflowpay handles this distinction automatically based on the buyer's VAT registration status without requiring any manual configuration from your team ensuring that both B2B and B2C transactions are handled with the correct tax treatment from the first transaction processed.

FAQ

You'll find a list of frequently asked questions. Should you have any additional queries, don't hesitate to contact us. We're here to help!

Step Into Your Inflow Journey Today

We are limiting access to ensure quality service for each merchant and to guarantee the security of customers purchasing through Inflow