Phone HMRC if you’re a childcare provider and need help with Working Tax Credit.
0345 300 3941
0845 300 3909
Monday to Friday: 8am to 8pm
Saturday: 8am to 4pm
Sunday: 9am to 5pm
Closed bank holidays, Easter Sunday, Christmas Day, Boxing Day and New Year’s Day.
Write to HMRC if you’re a childcare provider and need help with Working Tax Credit.
You do not need to include a street name or PO box when writing to this address.
HM Revenue and Customs - Tax Credit Office