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Boris Johnson Tax Calculator - £ 18,000.00 Salary Example (£18K Salary)

This Salary and Tax Calculator is provided to illustrate how Boris Johnsons planned changes to the higher Rate Income Tax Threshold will affect a £ 18,000.00 Salary (£18K Salary). The illustration also includes an overview of a current 2023 salary example for £ 18,000.00 and an salary example for £ 18,000.00 if the personal allowance were to be increase to £30k (a solution which would affect all tax ayers, not just those who earner over £50k.

Boris Johnson tax Calculator
£ 18,000.00 Salary Comparison
WhatCurrent (2019)Boris £80k Higher Rate ThresholdiCalculator™ £30k Personal Allowance
Net Pay12663.8412638.8812638.88
Difference n/a-24.959999999999-24.959999999999
Take Home70.35%70.22%70.22%

You can see a detailed salary overview for each of these calculations below.

About the Boris Johnson Salary Examples

In order to provide a like-for-like salary comparison against our three tax scenarios, we have used the following defaults:

  1. Annual Salary before tax: £ 18,000.00
  2. The individual is part of a company pension scheme
    1. An Employer Pension Contribution of 5% has been applied
    2. An Employee Pension Contribution of 3% has been applied
  3. A standard tax code has been used
  4. Salary is calculated over a full tax year
  5. There are no salary sacrifice options included
  6. There are no special National Insurance Contibutions rules /exemptions (Employer or Employee)

2023 Salary Example for £ 18,000.00 (Current)

£ 18,000.00 Salary Example 2023/24 Tax Year
YearlyMonthly4 Weekly2 WeeklyWeeklyDailyHourly%1
Gross Income18,000.001,500.001,384.62692.31346.1571.159.89100.00%
Adjusted Gross Income217,100.001,425.001,315.38657.69328.8567.599.4095.00%
Company Pension: Employee900.0075.0069.2334.6217.313.560.495.00%
Company Pension: Employer540.0045.0041.5420.7710.382.130.303.00%
Taxable Pay17,100.001,425.001,315.38657.69328.8567.599.4095.00%
Tax Due [PAYE]3,420.00285.00263.08131.5465.7713.521.8819.00%
National Insurance1,016.1684.6878.1739.0819.544.020.565.65%
Total Pay Deductions5,336.16444.68410.47205.24102.6221.092.9329.65%
Net Pay12,663.841,055.32974.14487.07243.5450.056.9670.35%

Employers NIC Contribution1,168.5897.3889.8944.9522.474.620.646.49%
Salary Package [Cost of Employee]19,708.581,642.381,516.04758.02379.0177.9010.83109.49%

1 Percentage expressed in relation to Gross Income [£ 17,100.00].

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2023 Salary Example for £ 18,000.00 (Planned by Boris Johnson)

£ 18,000.00 Salary Example 2023/24 Tax Year (Planned by Boris Johnson)
YearlyMonthly4 Weekly2 WeeklyWeeklyDailyHourly%1
Gross Income18,000.001,500.001,384.62692.31346.1571.159.89100.00%
Adjusted Gross Income217,100.001,425.001,315.38657.69328.8567.599.4095.00%
Company Pension: Employee900.0075.0069.2334.6217.313.560.495.00%
Company Pension: Employer540.0045.0041.5420.7710.382.130.303.00%
Taxable Pay17,100.001,425.001,315.38657.69328.8567.599.4095.00%
Tax Due [PAYE]3,420.00285.00263.08131.5465.7713.521.8819.00%
National Insurance1,041.1286.7680.0940.0420.024.120.575.78%
Total Pay Deductions5,361.12446.76412.39206.20103.1021.192.9529.78%
Net Pay12,638.881,053.24972.22486.11243.0649.966.9470.22%

Employers NIC Contribution1,197.2999.7792.1046.0523.024.730.666.65%
Salary Package [Cost of Employee]19,737.291,644.771,518.25759.13379.5678.0110.84109.65%

1 Percentage expressed in relation to Gross Income [£ 17,100.00].

2023 Salary Example for £ 18,000.00 (Suggested by iCalculator)

£ 18,000.00 Salary Example 2023/24 Tax Year (Suggested by iCalculator)
YearlyMonthly4 Weekly2 WeeklyWeeklyDailyHourly%1
Gross Income18,000.001,500.001,384.62692.31346.1571.159.89100.00%
Adjusted Gross Income217,100.001,425.001,315.38657.69328.8567.599.4095.00%
Company Pension: Employee900.0075.0069.2334.6217.313.560.495.00%
Company Pension: Employer540.0045.0041.5420.7710.382.130.303.00%
Taxable Pay17,100.001,425.001,315.38657.69328.8567.599.4095.00%
Tax Due [PAYE]3,420.00285.00263.08131.5465.7713.521.8819.00%
National Insurance1,041.1286.7680.0940.0420.024.120.575.78%
Total Pay Deductions5,361.12446.76412.39206.20103.1021.192.9529.78%
Net Pay12,638.881,053.24972.22486.11243.0649.966.9470.22%

Employers NIC Contribution1,197.2999.7792.1046.0523.024.730.666.65%
Salary Package [Cost of Employee]19,737.291,644.771,518.25759.13379.5678.0110.84109.65%

1 Percentage expressed in relation to Gross Income [£ 17,100.00].

Further Reading

Boris Johnsons Plan for changes to the Higher Rate Tax Threshold

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