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As an employer, you might need to report any expenses or benefits you provide to employees - tax and National Insurance (NI) payments

Check how the government calculates and spends your Income Tax and National Insurance contributions within your Annual Tax Summary.

• Updated: 13 February 2024

Records and paperwork you must keep if you're self-employed as a sole trader or partner in a business: income, costs, profit, how long to keep records.

Contact HMRC for help with tax credits, or to report changes to your circumstances.

• Updated: 14 May 2025

What new employers need to do for PAYE, including choosing whether to run payroll yourself, paying someone for the first time and keeping records.

Contact HMRC for help with general Corporation Tax enquiries.

• Updated: 14 May 2025

Complain to HMRC about the service you received: what you need to do, what happens when you complain, disagree with a decision

Use form CA5403 to request a copy of your National Insurance number by post.

• Updated: 8 May 2024

Tell HMRC about changes to your PAYE company car or fuel benefit details

Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.

• Updated: 20 December 2023