Child Maintenance Service
Contact the Child Maintenance Service
You can contact the Child Maintenance Service through your online account.
Call the Child Maintenance Service
Child Maintenance Service
Telephone: 0800 171 2345
Welsh language: 0800 232 1979
(if you cannot hear or speak on the phone): 18001 then 0800 171 2345
British Sign Language (BSL) if you鈥檙e on a computer - find out how to
Monday to Friday, 8am to 6pm
Find out about call charges
There鈥檚 a different phone number if you live in .
Contact the Child Maintenance Service by post
You can also write to the Child Maintenance Service.
Child Maintenance Service (England, Scotland, Wales cases)
Child Maintenance Service 21
Mail Handling Site A
Wolverhampton
WV98 2BU
Child Maintenance Service (Northern Ireland cases)
Child Maintenance Service 24
Mail Handling Site A
Wolverhampton
WV98 2BU