Change your address and personal details
Online
Tell HMRC when you change your address
Here are some ways you can tell HMRC online about a:
Use the HMRC app
You can also use the official HMRC app.
Webchat
Chat online with the HMRC digital assistant. If you cannot find the answer to your question, ask to chat with an HMRC adviser if one is available.
75% of people using the digital assistant find the answer without having to call.
Phone
Income Tax
Have your National Insurance number with you when you phone.
Telephone:
0300 200 3300
Textphone:
0300 200 3319
Outside UK:
+44 135 535 9022
Opening times:
Our phone line opening hours are:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
Best time to call:
Phone lines are less busy before 10am, Monday to Friday.
Tax credits
Telephone:
0345 300 3900
Textphone:
0345 300 3909
Outside UK:
+44 2890 538 192
Opening times:
Our phone line opening hours are:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
Best time to call:
Phone lines are usually less busy Tuesday to Thursday, from 8:30am to 10:30am and 2pm to 4pm.
Self Assessment
Have your Unique Taxpayer Reference (UTR) with you when you phone.
Telephone:
0300 200 3310
Textphone:
0300 200 3319
Outside UK:
+44 161 931 9070
Opening times:
Our phone line opening hours are:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
National Insurance
Have your National Insurance number with you when you phone.
Telephone:
0300 200 3500
Textphone:
0300 200 3519
Outside UK:
+44 191 203 7010
Opening times:
Our phone line opening hours are:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
Child Benefit
Have your National Insurance number or Child Benefit number with you when you call.
Telephone:
0300 200 3100
Opening times:
Our phone line opening hours are:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
Best time to call:
Phone lines are less busy between 8am and 11am, Wednesday to Friday.