HMRC National Insurance Customer Service Number
Phone: 0300 200 3500
Alternative number: +44 191 203 7010
Call cost: Charged at the standard local rate (03), included in most call plans.
HMRC helpline for National Insurance records, contributions and NI numbers.
HMRC's National Insurance line helps with your NI record, contributions, gaps and getting your NI number. A textphone is on 0300 200 3519 and Relay UK users can dial 18001 first. Have your National Insurance number ready if you know it.
HMRC National Insurance opening times
| Monday | 08:00–18:00 |
|---|---|
| Tuesday | 08:00–18:00 |
| Wednesday | 08:00–18:00 |
| Thursday | 08:00–18:00 |
| Friday | 08:00–18:00 |
| Saturday | Closed |
| Sunday | Closed |
Website: gov.uk/national-insurance
Frequently asked questions
What is HMRC National Insurance's customer service phone number?
The HMRC National Insurance customer service number is 0300 200 3500. An alternative number is +44 191 203 7010.
Is HMRC National Insurance customer service open on Sunday?
No, HMRC National Insurance customer service is closed on Sundays.
Is HMRC National Insurance's phone number free to call?
0300 200 3500: It isn't a freephone number, but 03 numbers cost the same as calling a standard 01 or 02 landline and are included in the inclusive minutes on most mobile and landline plans.
What are HMRC National Insurance's opening hours?
Friday: 08:00–18:00, Monday: 08:00–18:00, Tuesday: 08:00–18:00, Thursday: 08:00–18:00, Wednesday: 08:00–18:00
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- Disclosure and Barring Service
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- Employment and Support Allowance — 0800 169 0310
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