Written by Tevlon de Lora, MaxProf Senior Auditor

Picture a municipal finance office in the middle of a routine month-end reconciliation. Water and sanitation invoices are being processed, capital project contractor claims are being paid, and the VAT201 return is due in a matter of days. Nothing seems out of the ordinary. Yet elsewhere, SARS’s increasingly sophisticated compliance systems may already have identified aspects of that municipality’s VAT profile for further scrutiny. Refund claims, unusual filing patterns, discrepancies in supporting information, or inconsistencies revealed through third-party data can all result in a verification request. Increasingly, VAT compliance is being assessed not only through traditional audits, but also through technology-enabled risk assessment and data-driven verification processes.

This is the new reality of tax compliance in South Africa, and municipalities — often assumed to be outside the sharpest edges of tax enforcement — are squarely in the frame.

A Quieter Strategy Than a Rate Hike

For many years, discussions around South Africa’s revenue challenges often centred on the possibility of higher tax rates. The VAT rate increased to 15% in 2018, and that rate remains in force today, though not without a scare along the way. The 2025 Budget proposed raising VAT to 15.5% from 1 May 2025 and to 16% from 1 April 2026. That increase was suspended by the Western Cape High Court and then formally reversed by the Finance Minister on 24 April 2025, leaving government with an estimated R75 billion revenue shortfall over the medium term to make up elsewhere. Since then, the standard rate has remained at 15%, and the February 2026 Budget left it untouched. That fiscal gap is itself part of the backdrop to this article: with a rate increase off the table politically, government has leaned more heavily on enforcement, data analytics, third-party data matching, and closer verification of returns to close the gap instead.

For municipalities, this evolution is particularly significant. Municipalities operate within a complex VAT environment, regularly submitting VAT201 returns, accounting for output tax on taxable supplies, and claiming input tax on a wide range of operational and infrastructure expenditure. Large capital projects and significant procurement activities can often place municipalities in refund positions, increasing the likelihood of SARS verification before refunds are released.

Where Compliance Risk Commonly Arises

Public guidance and recent compliance trends suggest that several VAT areas warrant particular attention from municipal finance teams:

• VAT refund claims — Municipalities undertaking major infrastructure projects may find themselves in recurring refund positions where allowable input tax exceeds output tax for a particular period. SARS may verify such claims and request supporting documentation before authorising payment.
• Supporting documentation — The ability to produce valid tax invoices, contracts, payment records, and other supporting documents remains fundamental during any verification process. Inadequate documentation can delay refunds and complicate the substantiation of VAT positions.
• Supplier and third-party information — SARS increasingly utilises third-party data and data-matching capabilities as part of its compliance framework. Discrepancies between taxpayer declarations and information available from external sources may result in additional enquiries or verification requests.
• Vendor governance and procurement controls — Given the scale of municipal procurement activity, maintaining accurate vendor records and robust due-diligence procedures is essential. Weak controls over supplier onboarding and invoice validation can create compliance risks that may attract further scrutiny.
• Consistency and accuracy of VAT reporting — As SARS continues to modernise its risk-assessment capabilities, accurate and consistent VAT reporting is increasingly important. Significant unexplained fluctuations between reporting periods may increase the likelihood of additional review.

Understanding Modern VAT Risk Assessment

The precise methodologies used in SARS’s internal risk-assessment systems are not publicly disclosed. However, SARS has repeatedly emphasised its growing use of data analytics, automation, third-party information, and technology-enabled compliance processes to identify returns that may require further verification.

In practical terms, municipalities may face additional scrutiny where:

• Large refund claims are submitted without readily available supporting documentation.
• Material adjustments occur between reporting periods without a clear commercial or operational explanation.
• Supplier information cannot be readily reconciled with municipal records.
• Documentation supporting input tax deductions is incomplete or unavailable.
• Procurement and payment records do not clearly support the VAT treatment applied.

None of these circumstances necessarily indicate non-compliance. They may simply reflect the complexity of municipal operations. However, they can increase the likelihood of SARS requesting additional information to satisfy itself that the VAT position has been correctly reported.

Why Municipalities Face Disproportionate Exposure

Three structural features make local government especially visible to this kind of enforcement:

• Capital-intensive spending cycles — Big infrastructure projects generate large, lumpy input VAT claims that don’t smooth out the way private-sector trading patterns often do.
• Multiple procurement layers — Contractors, subcontractors, consulting engineers, and emergency service providers all generate invoices that must reconcile closely, or they risk raising a query during SARS’s verification processes.
• Decentralised record-keeping — Where finance functions are split across departments or regional offices, invoice duplication and documentation gaps become more likely precisely the kind of pattern that can attract closer scrutiny.

What This Means in Practice

Municipal finance teams that have historically treated VAT as a routine, low-risk compliance task are increasingly being asked to defend their input VAT claims with far more rigour: valid tax invoices, clear linkage between payments and underlying supplies, verifiable vendor registration status, and reconciled banking records. Businesses, and by extension municipalities that submit frequent refund claims are simply seeing more verification requests than they did even a few years ago.

The practical lesson is straightforward: SARS is no longer relying primarily on the rate of tax to raise revenue. It is relying increasingly on the accuracy, consistency, and traceability of every claim submitted, and municipalities, given the scale and complexity of their VAT profile, are squarely within its compliance focus.

The Municipal VAT Complexity Often Overlooked

Municipal VAT compliance involves considerably more than the preparation and submission of VAT201 returns. Municipalities frequently receive grants, generate different categories of revenue, and incur expenditure that may support both taxable and non-taxable activities. As a result, questions relating to input-tax deductibility and VAT apportionment can arise, requiring careful analysis and robust record-keeping. SARS has issued specific guidance on this point: Binding General Ruling (VAT) 4 sets out the apportionment methodology municipalities must apply to mixed-use expenditure, with an updated formula that applies from financial years commencing on or after 1 July 2025. The VAT 419 Guide for Municipalities provides further detail on direct attribution, apportionment, and related adjustments specific to local government.

Conclusion

SARS’s continued investment in technology, data analytics, and third-party information represents a significant evolution in South Africa’s tax administration landscape. For municipalities, the implications extend beyond simple compliance with filing deadlines. Increasingly, the focus is on whether every VAT position can be supported through reliable documentation, consistent reporting, and effective internal controls.

Municipal finance teams should therefore view VAT compliance as an ongoing governance function rather than a periodic reporting exercise. Strong invoice management processes, vendor due diligence, accurate reconciliations, robust record retention practices, and clear audit trails are becoming increasingly important components of municipal financial management.

Ultimately, the trend is clear: VAT administration is becoming more data-driven, more transparent, and more dependent on the quality of the information available to both taxpayers and SARS. Municipalities that invest in sound controls and documentation will be better positioned to navigate verification processes efficiently, minimise disputes, and maintain confidence in the integrity of their VAT reporting.

Sources

The claims below are linked to verifiable primary sources. Other statements in this article describe general, publicly discussed compliance trends and should be treated as background context rather than sourced fact until confirmed against a specific SARS publication.

SARS — Value-Added Tax (rate history, including the 2025 reversal) — https://www.sars.gov.za/types-of-tax/value-added-tax/

National Treasury — Media Statement on the Reversal of the VAT Rate Increase (24 April 2025) — https://www.treasury.gov.za/comm_media/press/2025/2024042401%20Media%20Statement%20on%20the%20reversal%20of%20the%20vat%20rate%20increase.pdf

SARS — Binding General Ruling (VAT) 4: Apportionment Methodology to be Applied by a Municipality — https://www.sars.gov.za/wp-content/uploads/Legal/Rulings/BGR/Legal-IntR-R-BGR-04-Apportionment-Methodology-to-be-applied-by-a-Municipality.pdf

SARS — VAT 419: Guide for Municipalities — https://www.sars.gov.za/wp-content/uploads/Ops/Guides/LAPD-VAT-G08-VAT-419-Guide-for-Municipalities.pdf