Anton Lane provides a brief overview of recent developments in discovery
The necessity to consider
When an assessment is made outside of an enquiry window, it is necessary to consider if there has been a discovery. TMA 1970 s 29 provides the ability for HMRC to raise an assessment where loss of income tax or capital gains tax is discovered. FA 2010 Paragraph 25 includes discovery provisions for corporation tax and IHTA 1984 s 240 contains similar provisions for inheritance tax.
For income tax, CGT and corporation tax: the legislation was overhauled during the introduction of self-assessment with the aim of providing a taxpayer with finality where adequate disclosure is made.
Two important questions
To determine whether there has been a discovery requires the consideration of two questions: