Investment planning and tax readiness should move together. BDO’s GCC Tax Update Q3 2026 explores Saudi Arabia’s latest developments in Special Economic Zones, tax administration, Real Estate Transaction Tax and e-invoicing, with practical commentary to help businesses identify relevant actions before 2027.
Key tax news in Saudi Arabia
- Special Economic Zones: new economic substance requirements and zone-specific rules for investors assessing tax incentives
- Penalty relief initiative: extended to 31 December 2026
- Real Estate Transaction Tax: additional time to document certain historical property transactions
- E-invoicing Wave 25: newly announced Phase Two integration group, with a 1 February 2027 deadline
Download the GCC Tax Update Q3 2026
Explore the Saudi developments, relevant deadlines and practical considerations, alongside updates from across the GCC.

