Campaigns: Second Income

Online

Tell HMRC if you haven't declared the right amount of income, gains or tax

If HMRC needs to contact you about anything confidential they’ll reply by phone or post.

Phone

Phone for help with HMRC’s Second Income campaign, and to find out if it applies to you.

Telephone:
0300 123 0945

Outside UK:
+44 300 123 0945

Opening times:

9.00am to 5.00pm, Monday to Friday

Closed weekends and bank holidays

Find out about call charges

Post

Write for help with HMRC’s Second Income campaign, and to find out if it applies to you.

HM Revenue and Customs - Individuals and Small Business Compliance
Second Incomes Campaign S0790
Newcastle
NE98 1ZZ
United Kingdom