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Hints and tips on how to get your tax return done early.
Data Provisioning Service technical specifications for software developers, including tax code, student loan and generic notifications.
National Insurance guidance for software developers working with payroll software.
If you're an employer based in the UK, find out if an employee is eligible for tax relief through an Appendix 5 arrangement if they've paid tax abroad on their income.
How to pay Air Passenger Duty, and how long it takes for your payment to reach HMRC.
Find out about HMRC's criminal investigation policy powers and safeguards.
This guidance will help you work out if you need to tell HMRC that you use or promote a tax avoidance scheme.
Find HMRC payroll test data for software developers.
Find out about which version of a taxonomy you should use to file a Company Tax Return.
How to pay the VAT due on your Import One Stop Shop (IOSS) VAT Return and the time it takes for your payment to reach HMRC.
Tax and duties HM Revenue and Customs (HMRC) can ask for a security on, how long they can keep it and what to do if you disagree.
Self-report a company or partnership that did not prevent the facilitation of tax evasion if you’re their authorised representative.
Find information on tax avoidance arrangements seeking to avoid Corporation Tax, Income Tax and National Insurance contributions by using unfunded pension arrangements.
Guidance for ISA managers about how to operate the Junior ISAs scheme rules.
Find out when and how you need to register for Digital Services Tax.
Find out how to report a potential security issue or vulnerability in an HMRC online service and what information to provide.
Find out about the Profit Diversion Compliance Facility, and how to use it to make disclosures of outstanding liabilities for profit diversion.
How to pay your verification fee for the Spirit Drinks Verification Scheme, and how long it takes for your payment to reach HMRC.
Charities repayments claims technical specifications for software developers.
This factsheet contains information about when HMRC may monitor the tax affairs of people who deliberately get them wrong.
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