Law & Regulation
Income Tax Law
The Income Tax Law establishes the Saudi income-tax framework for persons and income within its scope, including non-Saudi participation, permanent establishments and withholding on specified Saudi-source payments. Its implementing regulations and ZATCA materials provide substantial computational and administrative detail. The record should explain structural tax exposure, not present project-specific tax advice or freeze rates without a current transaction-date check.
Legal Significance
What This Instrument Does
The Law identifies taxable persons and income, source rules, tax base, allowable deductions, loss treatment, withholding, natural-resource activity rules, filing, assessment, collection, objection and penalties. It operates alongside VAT, Zakat, RETT and applicable treaties rather than replacing them.
Why It Matters
Infrastructure structures commonly involve foreign shareholders, lenders, contractors and service providers. The Law affects project-company tax modelling, cross-border payment leakage, financing costs, contractor establishment risk, asset disposal and compliance covenants.
Key Provisions
- Taxable-person perimeter
Identifies who is subject to income tax. Transaction relevance: determines whether ownership and entity status produce income-tax or other treatment.
- Residence and permanent establishment
Defines taxable nexus. Transaction relevance: affects foreign EPC, O&M, advisory and sponsor activity.
- Saudi-source income
Allocates income to the Kingdom. Transaction relevance: relevant to cross-border fees, interest-like returns, royalties and services.
- Tax base and deductions
Governs taxable profit and allowable costs. Transaction relevance: affects financial-model assumptions and covenant headroom.
- Financing-cost and related-party controls
Limits or conditions certain deductions and pricing. Transaction relevance: relevant to shareholder loans and group services.
- Loss carry-forward/treatment
Regulates use of tax losses. Transaction relevance: affects ramp-up economics and ownership-change analysis.
- Withholding tax
Requires withholding on prescribed payments to non-residents. Transaction relevance: affects gross-up, pricing and payment mechanics.
- Natural-resource activities
Provides specialist treatment within scope. Transaction relevance: material for energy/mining structures but not universal infrastructure treatment.
- Returns, records and assessments
Establishes compliance and audit powers. Transaction relevance: drives reporting covenants and due diligence.
- Objections, appeals and penalties
Provides dispute and enforcement architecture. Transaction relevance: relevant to tax contingencies and transaction indemnities.
When You Would Use This
Modelling project-company and sponsor tax exposure.
Reviewing cross-border finance, services and EPC payments.
Assessing permanent-establishment risk.
Drafting tax gross-up, covenant and indemnity provisions.
Conducting tax due diligence or reviewing assessments.
Evaluating exit, transfer or restructuring consequences.
InfraLex Relevance
This is one of several Saudi Tax Primaries. It provides the direct-tax framework and must be read with its implementing regulations, treaties and the separate VAT, Zakat and RETT regimes.
Legal Framework Position
- TaxPrimary / Framework Instrument
Instrument Overview
- Official Citation
- Royal Decree M/1, 15/1/1425H
- Instrument Type
- Law / Act
- Source Language
- Arabic
- Last Verified
- 6 September 2026