Contact Numbers

For ease of reference, we have included the HMRC and ACAS helpline numbers below.

Contacts: Employers

HMRC – Employer’s Helpline

0300 200 3200

HMRC – New Employer’s Helpline

0300 200 3211

HMRC Accounts Office (Cumbernauld)

0300 200 3401

Contacts: Employees

HMRC – Employee’s Tax Helpline

0300 200 3300

HMRC – Employee’s National Insurance Helpline

0300 200 3500

HMRC – Employees who have not received or have lost their NI Number

0300 200 3502

ACAS helpline

0300 123 1100