Managing Risk

Bonds & Guarantees, and Standby Letters of Credit

What are bonds & guarantees, and standby letters of credit?

Bonds & guarantees, and standby letters of credit, provide companies with additional protection in respect of their business or customers, performance or financial obligations. We can issue guarantees on your behalf or receive and validate guarantees issued by other banks in your favour.

What's right for you?

The terms of your contract will determine whether you need a guarantee or a standby letter of credit. Read the below to ensure you know which product is best for your business

Bonds & Guarantees

  • Provides a purchaser the security of a guarantee if there is a failure by the seller to meet its contractual obligation.

Standby Letters of Credit

  • To pay a beneficiary based either on their written demand certifying non-fulfilment of contracted terms or against stipulated documents.
  • Operates similar to a Bank financial guarantee, with the main difference being that it is governed by the current version of UCP or ISP98


Benefits of Bonds and Bank Guarantees...

Provides security

Gives your supplier confidence that you can meet your financial commitments

Safe and efficient

Provides a safe and efficient way of mobilising the working relationship between overseas trading partners.

Payment protection

Gives you protection against non-payment risk

Pick the right type of Guarantee for you

There are a wide range of different Bonds and Guarantees that can be issued depending on a customer’s specific requirements. They can be either performance related, to cover failure to perform under a contractual obligation, or they can support a financial obligation.

Bid or Tender Bond

Issued by the supplier in support of a contractual tender.

Performance Bond or Guarantee

Issued by the supplier in order to support their performance obligations under the commercial contract.

Advance Payment / Prepayment

Issued by the supplier when the buyer has provided a down payment for the supply of goods or services.


The supplier receives a Guarantee from the buyer to support their financial obligations under a commercial contract.

Customs Bonds / Custom Duty Deferment Guarantee / H.M. Customs & Excise Guarantee

This allows a company to defer payment of duty or tax.

Ready to apply

If your Relationship Manager has confirmed you have a credit line in place to support these facilities, select the most appropriate product for your business and apply online with one of our simple application forms below.

Bonds and Guarantees

Standby Letters of Credit

Alternatively you can always talk to your relationship manager. If you’re a new customer with an annual turnover of less than £2 million, you can give us a call on 0345 050 1425. If it’s over £2 million, call us on 0345 050 1426.

Customers with hearing and speech impairments can contact us by using our Relay UK Service: 18001 0345 050 1425 if your annual turnover is less than £2 million or 18001 0345 050 1426 if your annual turnover is more than £2 million.

For more information on accessibility visit: https://www.business.natwest.com/business/accessibility.html

Calls may be recorded for training and monitoring purposes.

To see how much your call might cost, visit the call charge information page.


Bank Guarantees (also referred to as bonds or Standby Letters of Credit) provide both buyers and sellers in a trade transaction with reassurance that either performance or financial obligations will be met. We can issue guarantees on your behalf or receive and validate guarantees issued by other banks in your favour.

Additional support for your business

Managing risk

Help protect against the impact of exchange rate fluctuations and the risk of not being paid


Our secure online platform lets you manage your international trade transactions from anywhere, 24 hours a day

Something else we can help you with?