Tax Calculator 2025-24 Excel Download. Calculates and compares tax under old and new tax regime. This tax and ni calculator will provide you with a forecast of your salary as well as your national insurance contributions for the tax year of 2024/25.

Refer examples and tax slabs for easy calculation. This tax and ni calculator will provide you with a forecast of your salary as well as your national insurance contributions for the tax year of 2024/25.