GCC essentials / Working reference
Oman VAT — Input Tax Guide
An official guide to input-tax deduction, supporting evidence, mixed use and related adjustments under Oman VAT.
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The T&M reading note
Why it deserves your time
Provides a practical reference for studying the conditions and documentation behind input-tax recovery.
A suggested 15-minute first pass
Where to begin
- Begin with the steps and conditions for deduction.
- Review the evidence and mixed-use sections.
- Check adjustments and capital-assets treatment.
Read this edition in context
First version, May 2023, currently linked by the official VAT catalogue. Check later law and guidance separately.
These notes describe the publication; they do not determine the treatment of a particular taxpayer or transaction.
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Official sourcetms.taxoman.gov.om Catalogue review: 2026-10-13