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Call or write to HMRC if you have had a 'notice to pay' an overpayment of tax credit and cannot pay the full amount
This COP26 leaflet gives detailed information on tax credit overpayments.
Use form TC689 to authorise someone (an 'intermediary') to act on your behalf for your tax credits and Child Benefit.
Find statistics that give information on the number value and cost to the Exchequer, for Research and Development Tax Credits and Patent Box Tax Reliefs.
Notes to help you complete your Award Review and end your tax credits award.
Tax credits for children aged 16 or over - approved education, approved training and when Child Tax Credit stops or continues.
Use this list to find leaflets, manuals and other guidance about tax credits.
Find out how to apply for authority to give an employee foreign tax credit relief if you're a UK employer and you send an employee to work abroad.
Annual reports from the Commissioners for HMRC to the Treasury on tax credits under section 40 of the Tax Credits Act 2002.
Find out about green taxes for businesses - tax relief for becoming more energy efficient and schemes for off-setting your environmental impact
Use this factsheet to find out about the penalties you may get if your claim for tax credits is not correct.
How to claim Corporation Tax relief for costs on R&D if you're a small and medium-sized enterprise (SME).
What Tax-Free Childcare is, eligibility and how to apply
Find out what happens if your current or previous tax credits award is selected for checking.
Find out the rates, thresholds and allowances for tax credits, Child Benefit and Guardian's Allowance.
Find out what happens if your tax credits claim is selected for checking.
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.
What happens if you've not given the Tax Credit Office the information they asked for.
Use the TC603RD Notes or TC603R Notes to help you renew your tax credits.
This section contains older statistics about personal tax credits, European Economic Area (EEA) nationals, child poverty, working families and disabled person’s tax credit.
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