AGL2300 | Operational assurance overview: Returns

From HM Revenue & Customs · Aggregates Levy Guidance

Businesses send aggregates levy returns to the Central Collection Unit (CCU), Alexander House, Southend. CCU post details to the aggregates levy (NET) database – see .

These are the returns you should verify during assurance interventions. This includes letting CCU know of any differences compared to the figures on NET which are due to either keying-in errors in CCU or wrong declarations by businesses through e.g. misunderstanding of the tonnages to declare in the exempt and relieved tonnages boxes on the return form.