Our business tax calculators help you understand your company's tax obligations, from payroll costs to VAT and Corporation Tax. All calculations are based on current HMRC rates and include detailed breakdowns to support your business planning and compliance requirements.
Employer NIC Calculator
Calculate employer National Insurance contributions and total employment costs.
VAT Calculator
Calculate VAT at standard, reduced, and zero rates with inclusive/exclusive options.
Corporation Tax Calculator
Calculate Corporation Tax liability including small profits rate and marginal relief.
Understanding Business Tax Obligations
Employer National Insurance
Employers must pay National Insurance contributions on top of employee salaries. This is an additional cost that affects your total employment expenses.
VAT Registration
Businesses with turnover over £90,000 must register for VAT. Understanding VAT implications is crucial for pricing and cash flow planning.
Corporation Tax
Limited companies pay Corporation Tax on their profits. The rate depends on profit levels, with small profits benefiting from lower rates.
Important Notice
These calculators provide estimates for planning purposes. For official advice on business tax obligations, consult HMRC guidance or speak with a qualified accountant.