Finding a Premium Bonds win can feel reassuring, until the money does not arrive. A prize may still show in the checker while NS&I holds an old bank account, address or contact detail, leaving payment pending, particularly with older, inherited or long-forgotten Premium Bonds.
The Premium Bonds Prize Checker and how to claim are separate steps: check official results using your holder’s number or NS&I number, then confirm NS&I has the correct payment details.
Check your prize and payment route
Check the official result first, then confirm how NS&I is set to pay you.
Use only the official NS&I checker
Go to National Savings and Investments (NS&I) and use its Prize Checker, app or online account with the identifier requested. Results are usually available from the second working day of each month; do not use websites claiming to find prizes by name, date of birth or postcode.
Confirm how NS&I will pay you
NS&I may pay eligible prizes into your bank account, reinvest them into more Premium Bonds where permitted, or use a cheque route. A prize result confirms that you won, not that cash has reached your bank, so check the registered payment instruction and address.
A Premium Bonds prize is tax-free for UK tax purposes, but it is not interest promised on your savings. HM Revenue and Customs (HMRC) does not tax prizes, yet you can win nothing in a given month.
| What you see | What it means | Action now |
| Prize shown, no bank credit | Payment details may need checking | Review direct-payment and address details |
| Prize shown, no expected cash | Prize may be set to reinvest | Check the prize instruction in NS&I |
| No online access | NS&I may need to verify identity | Contact NS&I directly |
Premium Bonds results are normally available through the official NS&I Prize Checker from the second working day of the month. If your prize is set for direct payment, allow until the seventh working day for the prize payment to reach the bank account registered with NS&I; banking processing can occasionally affect when it appears in your balance. Premium Bonds reinvestment will not create a bank credit, because the prize is used to buy additional Premium Bonds instead.
A prize cheque payment can take longer because it is sent by post. If the relevant payment date has passed, first review your prize payment details, payment option and address, then contact NS&I directly to ask it to trace the payment.
Match your NS&I number to the task
Use the identifier NS&I asks for, because a holder's number, NS&I number and Bond record are not interchangeable.
Use a holder's number for prizes
Use a holder's number for the Prize Checker when requested. If you cannot find it, ask NS&I to trace the holding rather than guessing numbers.
Use the NS&I number for access
Use your NS&I number to sign in to an online account or app where requested. A Bond record can support tracing older holdings, including lost certificates, but is not a universal password.
| Identifier | Main use | If you cannot find it |
| Holder's number | Prize Checker | Ask NS&I to help trace the holding |
| NS&I number | Online account and app access | Use NS&I account-recovery support |
| Bond record | Evidence for older Bond tracing | Give NS&I every old detail you hold |
The safe route from result to payment
1. Check result
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2. Check payment method
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3. Update details
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4. Ask NS&I to trace or claim
For the official NS&I Prize Checker, you can normally use either a holder’s number or an NS&I number, provided it belongs to the Bond holding being checked. The holder’s number is linked to a specific Premium Bond holding, while the NS&I number is used to identify you across NS&I services and may also support access to an NS&I online account or the app. Keep the number exactly as shown on NS&I correspondence, and have your name, date of birth and current contact details ready if access recovery is needed.
A Bond record, certificate number or old paperwork can help NS&I investigate a historic holding, but it is evidence for tracing rather than a login credential or a substitute for identity checks.
Fix a missing prize through NS&I
Check your result, payment instruction and registered address before contacting NS&I.
Follow the route for your problem
Use the problem that matches your case to decide whether you need a payment update, a replacement cheque or an ownership check.
| Problem | Check first | Next action |
| Unclaimed prize | Prize history and contact details | Ask NS&I to confirm how it can be paid |
| Cheque missing or expired | Address and cheque status | Contact NS&I for replacement guidance |
| Bank payment absent | Bank account and prize instruction | Update details and ask NS&I to investigate |
| Holder has died | Executor or administrator authority | Use NS&I bereavement support |
Prepare proof for old or inherited bonds
Prepare identity documents, former names, previous addresses, approximate purchase years and any certificate or Bond record. NS&I may need to verify identity and entitlement before releasing prizes or transferring inherited Premium Bonds.
For old Premium Bonds, including holdings bought several decades ago, start with every detail available: the holder’s full name at the time of purchase, any former names, previous addresses, approximate purchase date, holder’s number, Bond record and copies of lost Bond certificates if you have them. Premium Bonds winnings can remain unclaimed when a holder moves, changes bank accounts or loses contact with NS&I. There is no reliable public search by name, so do not give personal details to a third-party website that claims it can locate prizes.
To claim Premium Bonds prizes or trace unclaimed Premium Bonds prizes from an old holding, use NS&I’s official tracing and bereavement channels, which will verify identity and, where relevant, legal entitlement to the estate.
Your questions answered
Use official NS&I channels for any tracing, payment or security issue.
How do I claim Premium Bond prizes?
Check the results with NS&I, then confirm your payment instruction and personal details.
Can I check Premium Bonds by name?
No. Use the accepted holder's or NS&I number, or ask NS&I to trace a holding.
Are 50-year-old Premium Bonds still valid?
They may be valid if they remain in the holder's name; NS&I will need identity evidence.
Can I check old Bond numbers online for free?
Yes, if you have the identifier required by NS&I; otherwise, request a trace.
Why has my prize not reached my bank?
Check for old bank details, an inactive account or prizes set to reinvest.
What if my Premium Bonds prize cheque has expired?
Contact NS&I directly with your holder details, address and cheque information.
Are Premium Bonds prizes taxed in England?
No. Prizes are tax-free across the United Kingdom, but are not guaranteed interest.
⚠️ If you received a message asking you to act urgently, do not use its link or phone number. Start a fresh visit to NS&I and verify the message through your account.
Take the next safe action
Check the prize, confirm the payment route, then update or trace the record blocking payment.
- Use the official NS&I Prize Checker from the second working day of each month.
- A listed prize still needs current payment and contact details before it can reach you.
- Use a holder's number, NS&I number and Bond record only for the tasks NS&I assigns to each.
- Old, lost and inherited Bonds can be traced, but NS&I must verify identity and entitlement.
- Compare Premium Bonds with a Cash ISA separately if you are choosing where to put new savings.
Further reading
If you want to learn more about this topic, these sources may interest you: