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Use the PAYE tax calculator to work out how much Income Tax an employee needs to pay, in a pay period that is in the current tax year.
Use this calculator to work out employee National Insurance contributions for the current tax year, if you're an employee, employer, or a software developer.
Use form CA5403 to request a copy of your National Insurance number by post.
If you account for your import VAT on your VAT Return, you’ll have to access the Customs Declaration Service to get a postponed import VAT statement online.
See how to work out the tax relief for individual landlords and assess the impact of the finance cost restriction from 6 April 2017.
How to check if you’ve paid the right amount of tax, if your pay is not what you expected.
A Debt Relief Order (DRO) is a solution to deal with personal debts you cannot pay. It helps you make a fresh start (with some restrictions).
Apply for a refund of the higher rates of Stamp Duty Land Tax (SDLT16) for additional properties if you sell what was previously your main home.
How to claim a refund in the current tax year on an overpayment of tax when you've flexibly accessed part of your pension pot.
Apply online for a PDU1 certificate for unemployment benefit if you live or will be living abroad, or for a paper statement of your National Insurance contributions.
Find software suppliers for tax returns, supplementary pages and attachments.
How to claim back tax that HMRC owes you on a small pension lump sum that you've received in the current tax year (P53).
What you need to do if you've submitted a declaration using the Customs Declaration Service and need to send supporting documents or respond to HMRC queries.
If you’re eligible, you can claim Income Tax relief on your job expenses by post using form P87.
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Use form MATCF to apply for Marriage Allowance to transfer 10% of your Personal Allowance to your husband, wife or civil partner.
Off-payroll working rules for clients, workers (contractors) and their intermediaries.
Ask HMRC to review your Tax-Free Childcare or free childcare for working parents application if you disagree with a decision that you are not eligible.
How to claim a refund in the current tax year if you are not getting taxable benefits or a pension from your employer and you've not started a new job (P50).
If your pension savings are more than your annual allowance, carry forward unused annual allowances from previous years.
Don’t include personal or financial information like your National Insurance number or credit card details.
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