Self Assessment: online technical support
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Phone
Call HMRC to get support with:
- problems logging on or registering for an online service
- problems submitting forms
- error messages in your online account or on HMRC forms
- downloading and using HMRC free software and tools
You can also call if you need extra support because your health condition, disability or personal circumstances make it difficult for you to use HMRC online services.
If you have a question about how to fill in a tax return, contact Self Assessment: general enquiries.
Have your HMRC Unique Taxpayer Reference (UTR) with you when you call.
Telephone:
0300 200 3600
Textphone:
0300 200 3603
Outside UK:
+44 161 930 8445
Opening times:
Monday to Friday: 8am to 6pm
Closed on Saturdays, Sundays and bank holidays.
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