
When you join a new employment, you will automatically receive a new tax reference number.
#P45 DOCUMENT SERIAL NUMBER FOR FREE#
Want help ? Get in touch one of our tax consultant for free consultation Tax Reference Number This will also have your tax reference number on it. If you choose to leave the employment, your employer will issue you Form P45.

It details your total annual income received, the income tax paid on it and your National Insurance Contributions deducted.

You’re End of Year Certificate the P60 also shows your tax reference number. If you provide your National Insurance Number (NINO), you can visit any tax office or call tax office number across UK to satisfy your tax query. However, this does not restrict you to one tax office for tax queries. The rest of the digits will be your identification number. The first three digits of the number will identify the tax office number where your employer’s tax is registered. Have you ever noticed a recurrent number on your payslips with one employer? This is your tax reference number.
