HMRC have launched a consultation 'Tackling offshore tax evasion: A Requirement to Correct.' This would require anyone with undeclared UK tax liabilities relating to offshore matters to correct the situation by September 2018 or face stiff penalties.

The consultation proposes a Requirement to Correct (RTC) obligation.  Under the RTC:

Design of the RTC

A fairly wide scope is proposed for the RTC:

The RTC would cover all instances where there are outstanding tax liabilities or obligations on or before April 2017. For the majority of taxpayers this would therefore include any of the following from 2015/16 and earlier:

Any future years would be corrected under the normal filing process.

The usual 4,6 and 20 year assessment time limits would be measured from the start of the RTC window (i.e. April 2017) to stop years dropping out of date whilst it is open. 

HMRC are also considering a one off extension of the assessment periods following the RTC window to allow for review of CRS and automatic exchange of data information to uncover those who have not corrected.

Penalties

Two models are proposed for penalties where taxpayers fail to correct under the RTC:

Both models would:

The consultation runs until 19 October 2016 and the intention is for legislation to be introduced in Finance Bill 2017

Links

Consultation document: Tackling offshore tax evasion: A Requirement to Correct

Offshore Evasion: Requirement to Correct