You can buy using our secure online and phone service. Or you can buy by post.
Existing customers can also buy by bank transfer and standing order.
Each investment must be at least £100, or £50 for bank transfers and standing orders.
Online or by phone
Log in or call us at any time with your debit card details.
Complete an application form and send it to us with a cheque payable to
National Savings and Investments.
Print and complete an application form
By bank transfer and standing order
Only for customers who already have some Premium Bonds and know their holder’s number.
Give the following details to your bank and tell them how much to transfer. You’ll normally be able to do this online, by
phone or in a branch, depending on your bank.
08 31 15
Premium Bonds holder’s number
(not your NS&I number) as the reference – enter it without any hyphens, spaces or full stops.
You must enter it correctly for your investment to be accepted
Read this before buying by bank transfer
You must be aged 16 or over and buying Bonds in your own name.
The bank account must be a UK account in your name.
When buying by bank transfer, you are confirming that you have read and accepted the current terms and conditions.
Minimum for each investment £50.
Any transfers that would take you over the £50,000 limit will be automatically refunded in full to your
bank account, so you may want to check your Premium Bonds balance before investing.
Please note that we do not accept payment via Clearing House Automated Payment System (CHAPS).
By standing order
Ask your bank to set up a standing order using the above details and tell them how much you want to pay
and how often. Or download and print a standing order form then complete it and give it to your bank.
Print and complete a standing order form