Tax Credit Helpline:
0345 300 3900From outside the UK:
+44 2890 538 192Deaf, hard of hearing or speech impaired:
Dial 18001, then 0345 300 3900 for NGT text relay
Tax Credit Office opening times are:
Monday to Saturday: 8.00am to 10.00pm
Sunday: 9.00am to 10.00pm
Closed: Christmas Day, Boxing Day, New Year’s Day and Bank Holidays.
For Tax Credit renewal forms:
Tax Credit Office
HM Revenue and Customs
BX9 1LR
United Kingdom
For Complaints or change of circumstances:
HM Revenue and Customs
Tax Credit Office
BX9 1ER
United Kingdom
For further Tax Contacts, please follow the links below:
Self Assessment includes:
Self Assessment Helpline & Orderline
Self Assessment Payment HelplinesSelf Employed includes:
Recently become Self Employed HMRC Helplines
Construction Industry Scheme (CIS) Helpline
Capital Gains Tax Helpline for Self Employed
National Insurance Self-Employed HelplineNational Insurance includes:
Deficiency, Registrations & Classifications HelplinesPension Schemes includes:
Contracted Out Pension Schemes
Online Services HelplinesMore Tax Phone Numbers includes:
HMRC Capital Gains Tax
HMRC IR35
HMRC Employers Helplines
New Employers Helplines
Excise & Customs Helplines
Corporation Tax Helplines
ISA & Savings Helplines
Tax Charities