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Premier Cash ISA

  • It's easy to start: Open with just £100

Post Office Money Premier Cash ISA is provided by Family Investments. Savings in Post Office Money cash ISAs are deposited with Bank of Ireland UK.

The tax advantages of ISAs depend on your individual circumstances and the tax status may change in the future.


0800: Calls to 0800 numbers are normally free from UK landlines and mobile phones. Calls may be monitored or recorded for training and compliance purposes.

0345: Calls cost no more than calls to geographic numbers (01 or 02). Calls from landlines and mobiles are included in free call packages.

AER: AER stands for Annual Equivalent Rate and illustrates what the interest rate would be if interest was paid and compounded once each year.

ISA definition: An ISA is an Individual Savings Account. They are a tax-efficient way to save money as you pay no tax on the money you put into an ISA or the interest you earn. There are two types of ISA - cash ISAs with a fixed or a variable interest rate. And stocks and shares ISAs where your money is usually invested in stocks and shares. You can invest up to £ 15,240 between a cash ISA and a stocks and shares ISA this tax year ( that's the period from 6th April to 5th April). You can only invest in one cash ISA and one stocks and shares ISA in each tax year.

Nominated Account: A Nominated Account is a current account that we link to your savings account so that you can transfer money between accounts safely and securely whenever you like. It should be a UK personal bank or building society account in your name(s) that accepts Direct Debits/Direct Credits.

Prevailing rate: The current rate of interest.

Tax efficient: Return will be free of UK Income Tax and Capital Gains Tax.

Tax-free: Tax-free means the interest paid will be free from UK Income Tax and Capital Gains Tax. The tax advantages depend on your individual circumstances and the tax treatment of your ISA may change in the future.

Variable: A variable rate of interest can go up or down throughout the lifetime of a savings account

Get the Facts

 Premier Cash ISA key infomation (PDF 3MB)

Apply Now Open a Premier Cash ISA

Start Application

Can we help?


To apply:


0800 169 7500

9am-7pm, Mon-Fri
9am-1pm, Sat
Closed Sun and Bank Holidays


Alternatively, please visit a main Post Office branch


For exising customers, to speak to our Customer Service Team:


0345 602 3409

9am-7pm, Mon-Fri
9am-1pm, Sat
Closed Sun and Bank Holidays