HMRC Phone numbers
| Main Contact Number | 0300 200 3300 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| Child Benefit (Overseas) | +44 161 210 3086 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| Child Benefit Helpline | 0300 200 3100 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| Child Benefit Textphone | 0300 200 3103 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| Debt Management | 0300 200 3887 | Monday to Friday 8am to 8pm |
| Payment Support Service | 0300 200 3835 | Monday to Friday, 8am to 8pm Saturday, 8am to 4pm |
| Insurance Number | 0300 200 3502 | Monday to Friday 8am to 8pmSaturday 8am to 4pm |
| National Insurance | 0300 200 3500 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| National Insurance (Overseas) | + 44 191 203 7010 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| National Insurance Textphone | 0300 200 3519 | Monday to Friday 8am to 8pm,Saturday 8am to 4pm |
| Self Assessment Payment Helpline | 0300 200 3822 | Monday to Friday, 8am to 8pm Saturday, 8am to 4pm |
| Self-Assessment | 0300 200 3310 | Monday to Friday 8 am to 8pmSaturday 8am to 4pm |
| Self-Assessment Overseas | +44 161 931 9070 | Monday to Friday 8 am to 8pmSaturday 8am to 4pm |
| Self Assessment Textphone | 0300 200 3319 | Monday to Friday 8am to 8pmSaturday 8am to 4pm |
| Tax Credit Helpline | 0345 300 3900 | Monday to Friday 8am to 8 pm Saturday 8am to 4 pm |
| Tax Credit Textphone | 0345 300 3909 | Monday to Friday 8am to 8 pm Saturday 8am to 4 pm |
| Tax Credit (Overseas) | +44 2890 538 192 | Monday to Friday 8am to 8 pm Saturday 8am to 4 pm |
| Tax Credit Payment | 0345 302 1429 | Monday to Friday 8am to 8 pm Saturday 8am to 4 pm |
| Pension Schemes | 0300 123 1079 | Monday to Friday 9am to 5pm |
| Pension Schemes Overseas | +44 0300 123 1079 | Monday to Friday 9am to 5pm |
| Pension Form and Return | 0300 200 3600 | Monday to Friday 8am to 8 pm Saturday 8am to 4 pm |