We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
This Working Paper explains HMRC’s plan to develop and implement new, UK-specific non-detection multipliers for use in estimating the tax gap.
First published during the 2010 to 2015 Conservative and Liberal Democrat coalition government
Learn more about the support available to tax agents and advisers which will help you and your clients.
Consultations, calls for evidence and other documents related to tax policy development and the administration, maintenance and reform of the tax system.
First published during the 2019 to 2022 Johnson Conservative government
This study is an analysis of data from a randomized controlled trial of 2 innovative anti-tax evasion schemes in Ethiopia
300,000 early birds file their Self Assessment tax return in the first week of the new tax year.
Quality report for statistics relating to measuring tax gaps.
First published during the 2022 to 2024 Sunak Conservative government
A new package of measures to support the improved timeliness of local audit.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).