Update:
www.stewartslaw.com/news/tax-avoidance-settlements-hmrc-throws-a-lifeline/
www.traverssmith.com/knowledge/knowledge-container/budget-2021-anti-tax-avoidance-anti-tax-evasion-and-tax-compliance/
www.osborneclarke.com/insights/tax-break-podcast-fca-tax-avoidance/#page=1
See also:
brodies.com/insights/corporate-tax-and-incentives/tower-one-st-george-wharf-ltd-v-hmrc-sdlt-group-relief-and-anti-avoidance/
www.rpc.co.uk/perspectives/tax-take/taxing-matters-tackling-tax-avoidance-this-christmas-season-with-sam-brodsky/#page=1