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Get help if you’re a tax agent or adviser who has clients with Capital Gains Tax for shares to declare on Self Assessment tax returns.
Use this template to send information about business rates if you receive a statutory notice from HMRC.
Check the availability and any issues affecting the payrolling benefits and expenses online service.
The rules and guidelines HMRC follows to resolve tax disputes.
Employers and traders, HMRC may ask for a deposit or bond.
Use this technical documentation for partnership returns if you’re a software developer working with the Self Assessment online service.
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
SDLT5 substitute technical specifications for Stamp Tax Online software developers.
Check the availability and any issues affecting the VAT On e-Services (VOES) online service.
Find out about tax reliefs and financial support available from HMRC.
Information about the loan charge on disguised remuneration schemes which came into force on 5 April 2019.
Get guidance from HMRC if you're a tax agent or an adviser
This factsheet tells you about old Self Assessment penalty rules and when they apply.
Find out about the Excise Movement Control System (EMCS) specifications for software developers.
Check the availability and any issues affecting the E-PAYE for agents online service.
Find recognised software suppliers that provide internet filing enabled software for Excise Movement and Control System (EMCS).
Get help to declare on Self Assessment tax returns if you’re a tax agent or adviser who has clients with Capital Gains Tax for land and buildings.
Guidance for software developers on how to produce an IRmark for Gateway Protocol services.
Find recognised suppliers and software for pension schemes.
'Find out what you need to know if you disagree with a decision made by HMRC and how tribunals work.
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