01
Document overview
Sets the phased mandatory VAT-registration calendar for taxpayer categories at the launch of the regime.
02
Scope and exclusions
Applies to
Relevant to determining a person's historic registration deadline and assessing delay for the applicable category.
Limitations and exclusions
Does not replace current rules on thresholds, voluntary registration, non-residents, groups or changes to registration data.
04
Official source
Tax Authority Decision 3/2021 · Oman Tax Authority
September 13, 2026
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