Monument Bank

Easy Access Cash ISA Boosted Rate

  • Cash ISA
  • Variable rate
  • Interest paid monthly
  • App only
  • ISA

Max balance £2,000,000 (including transfers in).

Before you apply

  1. Includes a 0.60% bonus. After that, the stored rate is 3.74% AER.

What you'd earn in a year

If you save

Interest at 4.34% AER on a balance up to £2,000,000
£217.00
About
£217.00

Before tax: about £217 a year on £5,000. Information only, not a recommendation.

Is my money safe?

FSCS protected: up to £120,000 per person, per banking licence.

This account is on the Monument Bank Ltd licence.

Legal name: Monument Bank Ltd.

Check protection on the FSCS website ↗ (opens in a new tab)

Key facts

Money in and out

Minimum deposit
£10,000
Max balance
£2,000,000 (including transfers in). Applies across all your Monument accounts
Transfers in
Yes
Withdrawals
Unlimited withdrawals
Manage
App only

Interest

Rate
4.34% AER variable
Gross rate
4.26%
Includes bonus
0.60%
Rate after bonus
3.74% AER
Interest paid
Monthly

Who can open it

ISA
Cash ISA · flexible · transfers in

New money limited to your £20,000 yearly ISA allowance.

Source: monument.co · Last verified 17 Oct 2026, 09:51 UK time

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