The new regime is due to be implemented from 1 March 2021 and will affect businesses within the Construction industry. Here is a flowchart that HMRC have produced to see whether your supplies will be affected by the scheme.

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/878587/Annex_1_-_VAT_domestic_reverse_charge_for_building_and_construction_services.pdf