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Check which types of passengers or flights are exempt from Air Passenger Duty.
Check the availability and any issues affecting the Simple Assessment payment plan service.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
Find technical resources for software developers working with the EC Sales List online service.
Find out how to apply for approval to get an agent services account, if your agent business is based outside the UK.
Find a list of organisations approved and monitored by HMRC for Payroll Giving purposes.
Classification of territories for the purposes of offshore non-compliance penalties.
Find out how to identify schemes that wrongly claim to increase your take-home pay if you're a contractor or agency worker.
Find out how to contact the Adjudicator's Office.
Find the schema and supporting documents for software developers who use Automatic Exchange of Information (AEOI).
Check the availability and any issues affecting the Childcare service.
If you’re a UK agency or business placing or using temporary labour, find out what you can do to reduce your risk of using a non-compliant umbrella company.
Work out the VAT liability of goods and services supplied by health and care institutions and providers of non residential care to children.
How to set up temporary authorisation to deal with HM Revenue and Customs (HMRC) on a client’s behalf for compliance checks.
Self Assessment, PAYE and Income Tax subject headings for agents' letters to HM Revenue and Customs on behalf of clients.
What you need to tell HMRC if you’re a tax agent and your business is changing in some way.
Real Time Information (RTI) Rules and Interface Management (RIM) artefacts and supporting technical specifications for software developers.
Find out about higher penalties that HMRC may charge for Income Tax, Capital Gains Tax and Inheritance Tax when an offshore matter is involved.
Find out when HMRC apply a default surcharge, how it works and how to avoid a VAT surcharge.
How to pay charges on payments from registered pension schemes and how long it takes for your payment to reach HMRC.
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