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GCC Tax & Policy Calendar
Future-dated tax implementation milestones, official compliance deadlines and announced policy targets—separated by legal status so a proposal is never presented as enacted law.
Only reviewed future milestones appear in the results. You can select any GCC jurisdiction; an empty result does not mean that no change will occur. Dates are never inferred from rumours, market commentary or unpublished expectations.
| Date | Jurisdiction | Topic | Status | Milestone | Who it affects | Source |
|---|---|---|---|---|---|---|
| 2 Jan 2027Effective date | Saudi Arabia | Investment policy | Enacted | New Government Tenders and Procurement Law enters into force Article 101 of the new law provides that it takes effect 120 days after its 4 September 2026 publication in the Official Gazette. | Government contractors, bidders, suppliers, investors and businesses affected by procurement or local-content requirements. | Saudi Official Gazette Government Tenders and Procurement Law |
Calendar methodology
Dates with legal context, not just dates
Public sources only.
Entries are tied to official ministries, tax authorities or other public bodies. Secondary commentary is not used as the evidentiary source for a calendar row.
Status matters.
Effective dates, compliance deadlines, official rollout dates and target years are labelled separately. Proposed measures remain visibly proposed until the public legal record changes.
No forced symmetry.
The calendar does not manufacture one item per GCC country. Coverage expands when a future-dated public milestone is verified and reviewed.