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Client Custom Credentials

Child Maintenance Service login for clients

You will need your Customer Reference Number, National Insurance number and your seven digit PIN, which was chosen by you when we set up your case.

Details marked * must be completed

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Please enter the following digits from your PIN
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Your Customer Reference Number
Your Customer Reference Number is twelve digits long and begins 121. You'll find this on any letters we have sent you about your case.
Your National Insurance number
Your National Insurance number is 9 characters long. It should look something like this - AB123456C.
Digit from your PIN
Your client PIN is the seven digit number you chose when we first opened your case. Please enter the digit asked for.
Digit from your PIN
Your client PIN is the seven digit number you chose when we first opened your case. Please enter the digit asked for.