Income Tax and National Insurance payments

Please note: paying HM Revenue & Customs guidance can be found on the GOV.UK website. We provide links to the key information below.

Pay your Self Assessment tax bill
Payment options for your Self Assessment tax bill - Direct Debit, bank transfer, through your tax code, debit or credit card, cheque and flexible payments

Pay Class 2 National Insurance if you don't pay through Self Assessment
How to pay Class 2 self-employed National Insurance contributions - bank, Post Office, cheque, payslips

Pay your voluntary Class 3 National Insurance bill
How to pay your voluntary Class 3 National Insurance contributions - Direct Debit, bank, Post Office, cheque, payslips

Defer your National Insurance
Defer your self-employed National Insurance contributions - how to do this, eligibility, deadlines, deferment forms

Tax overpayments and underpayments
What to do if you need to pay more tax or you're due a refund, including P800 tax calculations from HM Revenue and Customs (HMRC)