ZATCA’s New Compliance Expectations for Energy and Petrochemical Companies in the Eastern Province

ZATCA has published amendments to the VAT Implementing Regulations, marking the most substantial update since their original issuance. Key changes include tighter VAT group formation criteria, which require each member of a VAT group to independently qualify for VAT registration as a taxable person. Entities licensed within special zones with customs suspension status are excluded from joining VAT groups. New rules also require that transactions qualifying as a transfer of going concern must be notified to ZATCA by the end of the month following the transfer. If notification is not made, the transfer may be treated as a taxable supply. The regulations also refine definitions for nominal supplies and clarify the VAT treatment for government grants, supply of goods under financing contracts, and services in special zones. For energy and petrochemical companies, many of which operate large industrial complexes, import equipment, conduct capital-intensive projects, or engage in intra-group transfers, these amendments necessitate a thorough review of VAT group status, supply-chain structuring, and inter-company transactions.

Phase 2 of ZATCA’s e-invoicing regime requires system integration and real-time transmission of invoices and credit or debit notes. Taxpayers whose taxable turnover exceeds the defined threshold must comply. For major energy and petrochemical companies, integration of invoice management systems with ZATCA’s platform is now a compliance necessity. This means embedding e-invoicing within enterprise resource planning or accounting systems to ensure all invoices for supplies, services, purchases, and internal transfers are generated in the required format and transmitted in real time.

ZATCA has also increased inspection and audit activity across sectors, highlighting the tangible risk for companies operating in sectors with complex transactions and supply chains. Energy and petrochemical firms must ensure robust documentation management and audit readiness. Compliance supports fair competition and enhances the Kingdom’s attractiveness to investors.

The new regulatory environment brings several implications for energy and petrochemical companies in the Eastern Province. Companies must re-assess group structuring and VAT group eligibility to ensure compliance, especially for vertically integrated operations or projects in special zones. Real-time e-invoicing and system integration are required to manage high volumes of transactions. Documentation, traceability, and audit readiness are essential, including comprehensive records of invoices, contracts, transfer documentation, customs records, and inter-company transactions. Companies should re-evaluate inter-company transfers and project restructurings to ensure VAT compliance and notifications are managed appropriately. The compliance burden on administrative, legal, and finance functions is also increasing, requiring investment in tax governance, internal controls, and potentially external advisory support.

To ensure compliance, companies should conduct a comprehensive VAT group and entity structure review, map all legal entities and business activities, and determine group eligibility. ERP and invoicing systems should be implemented or upgraded to capture all transaction flows and submit e-invoices in real time. Documentation and record-keeping policies should be designed and enforced to maintain systematic controls over invoice issuance, contract management, and asset transfers. Internal policies on inter-company transfers, restructurings, asset sales, or cessation of business units should be reviewed to ensure alignment with VAT regulations. Staff in finance, legal, procurement, and operations should be trained to understand new rules, workflows, and compliance risks. Companies should also plan for regular compliance audits to ensure that e-invoicing, VAT returns, and documentation meet ZATCA standards.

Compliance with ZATCA is critical beyond tax obligations. It supports uninterrupted operations, preserves corporate reputation, enhances financial planning, and facilitates expansion or restructuring. Accurate VAT input recovery, clear treatment of transfers, and predictable tax obligations contribute to better cash flow and capital expenditure planning.

The recent amendments and enforcement intensification by ZATCA mark a new era of compliance rigour for businesses in Saudi Arabia, including the energy and petrochemical sector. For companies in the Eastern Province, meeting these expectations requires a strategic, systematic, and integrated approach, including rethinking corporate structure, embedding real-time invoicing, strengthening documentation, and ensuring internal readiness for audit and regulatory scrutiny. At Grant Thornton KSA, we support clients in navigating this evolving landscape and recommend a detailed compliance diagnostic and implementation roadmap to align operations, systems, and processes with ZATCA’s updated standards.