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Contact us

If you need to get in touch with us for any reason, please use the following contact details.

If we've given you a Customer Reference Number, make sure you've got it handy so we can direct your enquiry as fast as possible.


For cases based in Great Britain

Send us a message online if you're logged into the site.

Call us on:
0800 171 2345

Write to us at:
Child Maintenance Service 21
Mail Handling Site A
Wolverhampton
WV98 2BU

We have a textphone service for people who find it hard to speak or hear clearly. Textphones do not receive text messages from mobile phones.

Textphone number:
0800 232 1975

For cases based in Northern Ireland

Send us a message online if you're logged into the site.

Call us on:
0800 232 1956

Write to us at:
Child Maintenance Service 24
Mail Handling Site A
Wolverhampton
WV98 2BU

We have a textphone service for people who find it hard to speak or hear clearly. Textphones do not receive text messages from mobile phones.

Textphone number:
0800 232 1957

More information

If you want to learn more about this site and our services, you can find more information in our Help and FAQs