Additional single payments

You can make one-off single payments at any time. This is subject to HM Revenue and Customs ISA subscription limits - currently £11,280. 

To make an additional single payment

• Please send a cheque made payable to 'Sterling'.
• Please include your plan number and a covering letter to confirm which funds you want to invest in.
• We'll write and let you know we've received and invested your cheque.

You can send your cheques to:

Sterling Centre
PO Box 461,
Bishops Cleeve
Cheltenham
Gloucestershire
GL52 8ZN

ISAs and Investment accounts

The minimum additional single payment is currently £1,000.

Investment bond

You can make additional single payments to your investment bond. The current minimum single payment is £1,000. We may change this in the future. If your investment bond is held subject to a Discretionary Discounted Gift Trust or a Discounted Gift (Bare) Trust, then extra payments cannot be made.