Saudi Arabia Saudi Arabia: VAT Filing and Payment Deadline for April 2022 Returns 30 May 2022244 views1 min read The monthly April 2022 VAT return has a due date of 31 May 2022. Source: GVC Reporting / Compliance E-invoicing Phase 2 Developments: Launch of the e-invoicing portal & Proposed changes to e-invoicing rules ZATCA announced legislative pieces on e-invoicing for public consultation