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Find schema and technical specifications for Construction Industry Scheme Online software developers.
A bi-monthly magazine for employers and agents that gives up-to-date information on payroll topics.
Find information on tax avoidance arrangements seeking to avoid Corporation Tax, Income Tax and National Insurance contributions by using unfunded pension arrangements.
Find out when and how you need to register for Digital Services Tax.
The PAYE internet submissions, expenses and benefits schema and supporting documents for PAYE software developers.
Find HMRC payroll test data for software developers.
Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment online service.
Use this technical documentation for individual returns if you're a software developer working with the Self Assessment online service.
This guidance explains how the Fraud Investigation Service directorate of HMRC carry out investigations.
Find out what to do if an agency or umbrella company offers to reduce your tax liability and increase your take home pay.
How HMRC works out the value of shares and assets in unquoted companies for Inheritance Tax and Capital Gains Tax purposes.
This bulletin tells you about new guidance to help insolvency practitioners in their dealings with HMRC in members’ voluntary liquidations.
Find out HMRC's view on dual representation, and the approaches to take to lower the risk of tax non-compliance.
Learn more about the support available for Vaping Products Duty and Vaping Duty Stamps Scheme.
Check if your company qualifies for Children's Television Tax Relief for Corporation Tax and what you can claim.
Find out how to check your risk of being involved in tax avoidance if you work through an umbrella company.
Find out about tax avoidance arrangements used by state-regulated care providers to reclaim VAT.
This guidance note explains the extending joint and several liability for online marketplaces and displaying VAT numbers online.
Use forms P11D and P11D Working Sheets (2022 to 2023) to help develop payroll software if you're a PAYE software developer.
Do not include personal or financial information like your National Insurance number or credit card details.
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