The Burden of Proof when dealing with ZIMRA

Published: 18 June 2026

The Burden of Proof

Lessons for Zimbabwean Businesses from the CSE v ZIMRA Ruling

When a tax audit turns into a legal battle, the courtroom is rarely the place to begin gathering your evidence. A recent High Court judgment, CSE (Pvt) Ltd versus Zimbabwe Revenue Authority, serves as a powerful reminder to every business owner and accountant in Zimbabwe: in the eyes of the law, if you cannot prove it with contemporaneous documentation, for tax purposes, it did not happen.

The Case Overview

The case involved a dispute between CSE (Pvt) Ltd and ZIMRA regarding tax assessments for the years 2010 to 2014. Following an audit, ZIMRA issued assessments for income tax, which the company challenged. The appellant raised several issues, including the characterization of certain bank deposits as loans rather than sales, the classification of asset disposal proceeds, and the deductibility of various operational expenses.

Ultimately, the High Court dismissed the appeal, largely because the appellant failed to satisfy the legal burden of proof required under the Income Tax Act.

Critical Tax Issues Before the Court

The core of the dispute revolved around the fundamental relationship between a taxpayer and the Revenue Authority:

  1. The Burden of Proof (Section 63): The court reaffirmed that under Section 63 of the Income Tax Act, the burden lies squarely on the taxpayer to prove that an amount is exempt, not liable to tax, or subject to a deduction. If the evidence is absent, inconsistent, or provided too late, the tax administrator’s assessment stands.
  2. Characterization of Receipts: The dispute highlighted the danger of “lumping” all bank deposits as income. The appellant argued that certain deposits were loans or capital receipts. However, without solid evidence (such as loan agreements) provided at the time of the audit, the court upheld the Authority’s view that these were taxable income.
  3. Deductibility of Expenses (Section 15(2)): Deductions are only allowed if they are incurred for the purpose of trade or in the production of income. Expenses involving “altered invoices” or payments to individuals who were also employees (as consultants) raised significant red flags.
  4. Procedural Hygiene: The appellant attempted to file a “reply” to the Commissioner’s case, which was not permitted under the rules of the Special Court/High Court procedures for tax appeals. The court expunged this document, highlighting that businesses must follow specific procedural rules when challenging tax assessments.

Major Takeaways for Businesses

Contemporaneous Documentation is King

Do not wait for an audit to create your supporting documents. A loan agreement must be signed and dated when the loan is received. Asset ownership proof (e.g., registration books, invoices) must be kept accessible. The court noted that the appellant only attached a loan agreement after the tax assessment had already been issued—too little, too late.

Consistency Matters

The court looked unfavorably on inconsistencies in the appellant’s records. For example, if an individual is an employee, they cannot easily be classified as an independent consultant for tax deduction purposes unless there is a clear, distinct separation of roles and documentation.

Allegations Require Proof

If you are going to challenge the professionalism of the tax authority or allege tampering, you must provide clear, objective evidence. Vexatious or unfounded accusations against auditors without proof can undermine your entire case.

Know the Rules of Engagement

Tax litigation is governed by strict procedural rules. Attempting to apply general civil litigation rules to a tax appeal—as the appellant did by trying to file a “reply”—will likely result in your submissions being struck from the record.

What Businesses Need to Do

  • Implement a Tax Audit File: Maintain a dedicated folder for every tax year containing all supporting documents for deductions and income classifications.
  • Maintain “Audit-Ready” Books: Assume that every transaction could be scrutinized. If it isn’t documented, assume it will be disallowed.
  • Engage Experts Early: If you are dealing with complex transactions (like inter-company loans or disposals of assets), have a tax professional review the documentation before the year-end returns are filed.

What the Tax Administrator Must Do

The role of ZIMRA is to ensure fairness and compliance. In these times, the Authority should:

  • Provide Clear, Detailed Assessments: As noted in the case, the taxpayer initially struggled because the assessments were sent to a previous address. Transparency is essential for taxpayers to exercise their right to object.
  • Focus on Substantive Compliance: While the Authority has the power under Section 47 to issue additional assessments, this power must be balanced with fairness. If a taxpayer provides legitimate evidence that a transaction was a loan, the Authority should objectively re-evaluate the assessment.
  • Maintain Professional Standards: The court’s ruling underscores the importance of the Auditor/Taxpayer relationship. The Authority must ensure that its audit findings are clearly communicated and that the reasons for disallowing claims are robust and transparent, leaving no room for accusations of bias.

Conclusion

The CSE (Pvt) Ltd ruling is a reminder that the tax system is not a negotiation based on opinion; it is a legal system based on evidence. Businesses that succeed are those that treat tax compliance as an ongoing operational discipline rather than an emergency response to an audit.

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