Savings and investment information is for educational purposes only. The value of investments can go down as well as up. Cash savings up to £85,000 per person per institution are protected by the FSCS.
Contents
NS&I offers government-backed savings with 100% security. Here’s how each product works and whether they’re right for you.
NS&I Product Overview
Current Products
Product
Current Rate
Access
Tax
Premium Bonds
4.35% prize fund (Sept 2026)
Instant
Tax-free
Direct Saver
~4.0%
Instant
Taxable
Income Bonds
~4.0%
Instant
Taxable
Green Savings Bonds
~Varies
3-year fix
Taxable
British Savings Bonds
~4.0%
2 or 3-year fix
Taxable
*Rates correct at time of writing. Check ns-i.com for current rates.
Premium Bonds
How They Work
Feature
Details
Minimum
£25
Maximum
£50,000
Returns
Monthly prize draw
Prize fund rate
4.35% (Sept 2026, confirm current)
Prizes
£25 to £1 million
Tax
All prizes tax-free
Prize Breakdown (Per Draw)
Prize
Number Available
£1,000,000
2
£100,000
90
£50,000
181
£25,000
361
£10,000
902
£5,000
1,804
£1,000
16,781
£500
50,344
£100
1,468,359
£50
1,468,359
£25
~1,200,000
Expected vs Possible Returns
Concept
Explanation
Prize fund rate
4.35% (Sept 2026) of total holdings paid in prizes
Average return
Statistically equals the prize fund rate
Typical (median) return
Most individual holders get less than the average — prizes are skewed by a few large winners