Tax Calendar Calculators Factsheets Tax Rates & Allowances Downloadable Forms News and Reports Useful Links Payslip calculator This payslip calculator performs calculations for the 2018/19 tax year on a Month 1 basis. Salary for period (£): The amount received before deductions. Tax Code Additional Tax Code NoneBRKDoD1NT Frequency? MonthlyWeaklyThe payment frequency Note: These calculations are only for illustrative purposes and are not a substitute for professional advice. Results Salary for pay Period: £0.00 Income Tax: £0.00 Employees NI: £0.00 Net Earnings: £0.00 Employer’s NI: £0.00 Net Cost: £0.00 Clear