MoR vs SoR: What's the Difference?

Updated October 2026

A merchant of record (MoR) is the legal entity that owns the entire transaction: payment processing, tax collection, chargebacks, and regulatory compliance. A seller of record (SoR) handles tax registration and remittance but lets the brand keep direct control of payments and cash flow. For cross-border ecommerce into the UK, the distinction determines who carries the compliance risk, who touches the money, and how fast you can go live.

TL;DR

  • An MoR owns the sale end to end: payments, VAT, customs duties, chargebacks, and consumer protection obligations.

  • An SoR outsources tax compliance only. The brand remains the payment processor and retains cash flow control.

  • On TikTok Shop UK, sellers need a full local entity or an MoR. An SoR alone does not satisfy TikTok's seller registration requirements.

  • Passport Global launched a trademarked "Seller of Record" product in 2025, positioning it as an MoR alternative. It works for DTC Shopify stores but does not replace an MoR for marketplace selling.

  • CRSSBRDR operates as a full MoR with a licensed UK entity, meaning brands go live on TikTok Shop UK in 7 to 10 business days with zero compliance gaps.

What does a merchant of record actually do?

The MoR is the entity whose name appears on the customer's bank statement. According to Stripe's documentation, the MoR has "overall responsibility for the entire customer purchase process and its related obligations."

That means the MoR handles:

  • Payment collection and processing. The MoR is the entity registered with the payment processor. Card network rules, PCI compliance, and dispute resolution all sit with them.

  • VAT and sales tax. The MoR registers for VAT in every relevant jurisdiction, collects the correct rate at checkout, files returns, and remits to the tax authority. In the UK, that means registering for UK VAT (20% standard rate) and filing quarterly returns with HMRC.

  • Customs and import duties. For physical goods crossing borders, the MoR typically acts as or coordinates with the Importer of Record (IoR). This covers customs declarations, duty payments, and EORI registration.

  • Chargebacks and refunds. The MoR is the named merchant on the transaction, so chargebacks flow to them. They manage dispute resolution with card networks.

  • Consumer protection and product liability. In the UK, the Consumer Rights Act 2015 places obligations on the legal seller. The MoR assumes these.

CRSSBRDR™ is the only MoR built by a licensed accountant and a founding TikTok Shop Partner agency. We get US and EU brands live on TikTok Shop UK in 7 to 10 business days. £100M+ in ecommerce sales driven. Compliance built in, growth switched on.

What does a seller of record do?

The SoR is a newer model. Passport Global (formerly Passport Shipping) launched its trademarked "Seller of Record" product as a direct alternative to traditional MoR services.

The SoR handles:

  • Tax registration and compliance. The SoR registers for VAT or GST in markets where the brand exceeds sales thresholds, then collects and remits taxes using their own tax ID.

  • Threshold monitoring. The SoR tracks when a brand crosses distance-selling thresholds in each market, so taxes only apply when legally required.

The SoR does not handle:

  • Payment processing. The brand keeps its own payment provider (Shopify Payments, Stripe, etc.) and receives customer payments directly.

  • Chargebacks and disputes. These remain with the brand since they are the named merchant on the transaction.

  • Customs clearance and IoR. Import duties and customs declarations are typically separate from the SoR arrangement.

  • Marketplace seller registration. TikTok Shop, Amazon, and other marketplaces require a registered local entity or an MoR as the legal seller. An SoR does not fulfil this requirement.

How do MoR and SoR differ on payment flow?

This is the core distinction. With an MoR, the customer pays the MoR. The MoR deducts fees, taxes, and duties, then remits the net amount to the brand. Cash flow is delayed by the MoR's settlement cycle, typically 7 to 30 days depending on the provider.

With an SoR, the customer pays the brand directly. The SoR never touches the revenue. The brand has immediate access to funds and pays the SoR a fee for tax compliance services separately.

For brands prioritising cash flow control, the SoR model looks attractive on paper. But it comes with a trade-off: the brand retains more compliance responsibility and cannot use the SoR to access marketplaces that require a local legal seller.

When does an SoR work and when does it not?

SoR works well for:

  • DTC brands selling via their own Shopify or WooCommerce store into multiple EU markets

  • Brands that already have payment processing and fulfilment infrastructure in place

  • Brands selling below marketplace volume thresholds and not yet on TikTok Shop or Amazon

SoR does not work for:

  • TikTok Shop UK, where the platform requires a UK-registered entity or an MoR as the legal seller of record on the marketplace

  • Any marketplace that mandates a local entity for seller registration (Amazon UK, for example, requires a UK VAT number and a named responsible person)

  • Brands that need customs clearance, IoR services, and product compliance checks bundled into one provider

  • Brands entering the UK for the first time with no existing entity, VAT registration, or EORI number

Why does TikTok Shop UK require an MoR, not an SoR?

TikTok Shop's seller registration for the UK market requires the selling entity to be a UK-registered business with a UK VAT number, a UK bank account, and a named responsible person. The platform processes payments through its own system (TikTok Shop Payments) and settles to the registered seller's UK bank account.

This means the "seller" on TikTok Shop is not just a tax compliance wrapper. It is the full legal entity behind the store, responsible for chargebacks, consumer complaints, product compliance, and returns. An SoR that only handles tax remittance does not satisfy these requirements.

A full MoR like CRSSBRDR provides the UK entity, UK VAT registration, UK EORI, UK bank account, and Importer of Record services needed to register on TikTok Shop UK. The brand lists products under CRSSBRDR's entity and goes live without establishing their own UK subsidiary.

MoR vs SoR comparison table

Factor

Merchant of Record (MoR)

Seller of Record (SoR)

Legal seller on transaction

MoR is the legal seller

Brand remains the legal seller

Payment processing

MoR processes payments

Brand processes payments directly

Cash flow

Delayed (MoR settlement cycle)

Immediate (brand receives funds)

VAT registration and remittance

MoR handles fully

SoR handles fully

Customs and IoR

Typically included

Typically not included

Chargebacks and disputes

MoR handles

Brand handles

TikTok Shop UK access

Yes, MoR entity registers as seller

No, SoR alone does not qualify

Amazon UK access

Yes, if MoR provides entity

No, SoR alone does not qualify

DTC Shopify store

Yes, but over-engineered for this

Yes, ideal use case

Product compliance (UKCA, labelling)

Often included

Rarely included

Go-live timeline (UK)

7 to 10 business days (CRSSBRDR)

Weeks to months (brand must set up own entity for marketplaces)

Typical fee structure

2.5% to 5% of GMV

Monthly retainer plus per-market fees

Table: MoR vs SoR comparison for cross-border ecommerce into the UK. October 2026.

What about Passport Global's SoR product?

Passport Global (formerly Passport Shipping) became an official TikTok Shop Partner in the UK in September 2025. They offer both MoR and SoR services, branding the latter as "Passport Seller of Record" (trademarked).

According to Passport's product page, their SoR product lets brands "outsource the burden of VAT/GST management to our tax experts while retaining control of your cash flow." Passport positions this as a "smart, fast alternative to Merchant of Record."

For DTC brands selling internationally via their own store, this model has merit. But for brands wanting to sell on TikTok Shop UK, Passport's SoR product alone does not provide the UK entity registration required by TikTok. Those brands would need Passport's separate Marketplace Management or MoR product.

The distinction matters because the marketing around SoR can create confusion. A brand might sign up for an SoR thinking it covers marketplace access, only to discover they still need an MoR or a UK subsidiary to sell on TikTok Shop.

Which model should you choose for UK market entry?

Choose an MoR if:

  • You want to sell on TikTok Shop UK, Amazon UK, or any UK marketplace

  • You have no UK entity, UK VAT registration, or UK EORI number

  • You want customs clearance, IoR, and product compliance bundled

  • Speed matters: you want to go live in days, not months

  • You prefer one provider handling the entire compliance stack

Choose an SoR if:

  • You only sell DTC through your own Shopify or WooCommerce store

  • You already have payment processing and fulfilment sorted

  • You want to keep direct control of cash flow and customer data

  • You are expanding into multiple EU markets where tax registration is the primary blocker

  • You do not need marketplace access in the near term

For most US and EU brands entering the UK via TikTok Shop, the MoR model is the only viable path. The SoR is a useful tool for a different problem.

FAQ

What is the main difference between a merchant of record and a seller of record? An MoR is the legal seller on the transaction and handles payments, tax, chargebacks, and compliance. An SoR handles tax compliance only while the brand keeps payment processing and cash flow control.

Can I use a seller of record to sell on TikTok Shop UK? No. TikTok Shop UK requires the selling entity to be a UK-registered business with a UK VAT number and UK bank account. An SoR that only manages tax remittance does not satisfy these requirements. You need a full MoR or your own UK entity.

Is a seller of record cheaper than a merchant of record? SoR fees are typically lower because the scope is narrower (tax compliance only, no payment processing or chargebacks). However, for marketplace selling you would still need an MoR or entity setup on top, making the total cost comparable or higher.

Does Passport Global offer both MoR and SoR? Yes. Passport Global offers a traditional MoR for cross-border commerce and a trademarked "Seller of Record" product for brands that want tax compliance without surrendering payment control. They became an official TikTok Shop Partner in the UK in September 2025.

How fast can I go live on TikTok Shop UK with an MoR? With CRSSBRDR, go-live takes 7 to 10 business days. This includes UK entity access, VAT registration, EORI, IoR setup, and TikTok Shop seller registration. A typical MoR takes 4 to 8 weeks. Setting up your own UK entity takes 8 to 12 weeks.

Who handles chargebacks with an SoR? The brand does. Because the SoR does not process payments, chargebacks and transaction disputes remain the brand's responsibility.

What is a Passport Seller of Record? Passport Seller of Record is a trademarked product from Passport Global. It handles VAT and GST registration, collection, and remittance in international markets while letting the brand keep direct payment processing. It was launched as an alternative to traditional MoR services for DTC ecommerce brands.

Do I need both an MoR and an SoR? No. An MoR covers everything an SoR does, plus payment processing, chargebacks, and marketplace access. They are alternative models, not complementary ones. Choose based on whether you need marketplace access (MoR) or DTC tax compliance only (SoR).