Contact Online Services Helpdesk – by email

The Online Services Helpdesk can only answer questions about the use of the Online Service and supporting computer systems we are unable to answer questions about the subject itself. If you have a Tax or Tax Credits question please contact us by telephone.

Our Online Services Helpdesk supports a wide range of products, to enable us to answer your questions more efficiently please select from one of the following areas:

• Companies (Corporation Tax)
• Employers (PAYE)
• Pension Schemes
• Registering/enrolling for online services
• Self Assessment
• Stamp Taxes
• Tax Credits (for technical support for the Tax Credits Online Service)
• Any other online service