You can use Twitter to get general help from HMRC. We cannot discuss specific cases or an individual’s tax affairs, so please do not give any personal details.
Start your tweet with @HMRCcustomers
Twitter opening times:
Monday to Saturday: 8am to 8pm
Closed on Sundays and bank holidays.
Before you call
This helpline may ask you some security questions. Make sure your personal details and address are up to date in your personal tax account or you could fail telephone security. If you do not already have a personal tax account, you can set one up.
If you have a National Insurance number and Self Assessment Unique Taxpayer Reference have them with you.