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Find out what benefits you could get, how much you could get and how to claim
Calculate your part-year profits to end your Tax Credits award and claim Universal Credit if you’re self-employed
Estimate the Child Benefit you've received and your High Income Child Benefit tax charge
Find and use tools and calculators that will help you work out your tax.
Find out what benefits and financial support you may be able to get.
Work out your eligible weekly childcare costs, when to report a change in costs
Get an estimate of how much Pension Credit you may be entitled to
Estimate how much Income Tax and National Insurance you can expect to pay for the current tax year (6 April 2024 to 5 April 2025).
As an employer, if you provide company cars or fuel for your employees' private use, you'll need to work out the taxable value so you can report this to HMRC
Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.
Check what help you might be able to get with childcare schemes like tax credits, Tax-Free Childcare, childcare vouchers and free childcare or education for 2 to 4-year-olds.
High Income Child Benefit Charge - check if you're affected, how and when to pay this tax charge, opt out and restart Child Benefit payments.
Find out how much you need to put aside for your Self Assessment tax bill if you're self-employed by using HM Revenue and Customs' (HMRC's) self-employed tax calculator.
Work out whether you can claim Married Couple's Allowance (MCA) and find out how much you could get taken off your tax bill
Update your details, find out how much you’ll get paid and tell HMRC about a change in your circumstances
Work out how much to give to charity in a will to qualify for the reduced rate of Inheritance Tax.
Find out what income you need to include in your tax credits claim or renewal.
Pension Credit is extra money for pensioners to bring your weekly income up to a minimum amount - what you'll get, apply, eligibility.
How to claim R&D expenditure credit (RDEC) for Corporation Tax relief on your company's R&D, if you’re a large company or small and medium-sized enterprise.
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