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
How to complete supplementary pages CT600B and what information you need to include.
This tax information and impact note is about the introduction of an 80% investment allowance in the Energy Profits Levy for qualifying expenditure on decarbonising upstream oil and gas production.
The SSRO’s guidance on adjustments to the baseline profit rate is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining the contract profit rate for qualifying defence contracts.
2019/20 baseline profit rate, capital servicing rates and SSRO funding adjustment
Find out how to work out payments and when you should make them if your company’s annual taxable profits are over £20 million.
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).