You're in safe hands
Most banks only guarantee your savings up to £120,000. We’re the only provider that secures 100% of your savings above this amount.
Trusted by millions
We're backed by HM Treasury and we've been helping people save for over 160 years. Today, over 24 million customers save with us.
The home of Premium Bonds
We created Premium Bonds and you can only get them from us. Open an account and you could win big in our monthly prize draw.
Downloads and forms
Here are some of our most popular forms for you to download and print.
Remember that you can apply quickly online for most of our accounts and investments. Before you apply, please make sure you've read the information you need to decide whether the investment is right for you.
We keep your personal information secure and confidential. To learn more, read our Privacy notice.
Having trouble reading our brochures or forms? See our extra support page for more information.
Applying on behalf of someone else
Want to apply on behalf of someone else under a Power of Attorney or as a Deputy or Receiver?
You can use the following forms to apply, but please read our guide before you do so.
Our guide to acting on behalf of someone else
Use the online form below to provide your code from the Office of the Public Guardian: Register Lasting Power of Attorney with NS&I
Downloads
- Premium Bonds Power of Attorney application form
- Guaranteed Growth Bonds Power of Attorney application form
- Guaranteed Income Bonds Power of Attorney application form
- Direct ISA Power of Attorney application form
- Direct Saver Power of Attorney application form
- Income Bonds Power of Attorney application form
- Investment Account Power of Attorney application form
Updating your details
Registered to manage your savings online? You can update your details by logging in or calling us.
If you need to change your name, or you’re not registered, you’ll need to send us a paper form. You can also send us a letter with your request.
Downloads
Have more than one account with us? Don't worry, we'll update your details for all of them.
Premium Bonds
It's quicker to apply or top up your account online.
Direct ISA
It's quicker to apply or top up your account online.
Downloads
- Form to switch to a Direct ISA Only use if switching from another NS&I account or Investment
- Direct ISA standing order form
You can now inherit an additional ISA allowance if your spouse or civil partner dies.
Direct Saver
It's quicker to apply or top up your account online.
Income Bonds
It's quicker to apply or top up your account online.
Downloads
- Form to switch to Income Bonds
- Income Bonds application form
- Income Bonds deposit form
- Income Bonds cash in form
Income Bonds trustee application form
Please visit Managing savings for another adult for more information
Junior ISA
It's quicker to apply or top up your account online.
Downloads
- Form to switch to a Junior ISA Only use if switching from another NS&I account or investment
- Authorisation form for new registered contact
- Application form for registered contact
Guaranteed Growth Bonds
You can only apply for Guaranteed Growth Bonds online.
Downloads
- Form to switch to Guaranteed Growth Bonds
Guaranteed Growth Bonds trustee application form
Please visit Managing savings for another adult for more information
Guaranteed Income Bonds
You can only apply for Guaranteed Income Bonds online.
Downloads
- Form to switch to Guaranteed income Bonds
Guaranteed Income Bonds trustee application form
Please visit Managing savings for another adult for more information
Green Savings Bonds
As with all fixed term savings accounts, these Bonds are only available for a limited period. Issues 1-7 use the Green Financing Framework from 2021 and the Allocation Report published October 2024.
Fixed Interest Savings Certificates
Index-linked Savings Certificates
Residual Account
You can use this form to withdraw your money from the following closed investments:
- Children's Bonus Bonds
- Children’s Bonds
- Easy Access Savings Account
- Ordinary Account
- Deposit Bonds
- Save As You Earn
- Yearly Plan
- Gift Tokens
- Savings Stamps
- British Savings Bonds
Other forms
Online and phone service
Tracing Service
Bereavement claims