Request Landlord Article 21 rating allowance Date published: 04 March 2021 Download a factsheet, guidance notes and a form to request Landlord Article 21 rating allowance (AA10). Documents Request for Landlord Article 21 rating allowance Adobe PDF (396 KB) Help viewing documents Share this page Share on Facebook (external link opens in a new window / tab) Share on Twitter (external link opens in a new window / tab) Share by email (external link opens in a new window / tab)