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A company can pay for a purchase that helps it operate and still have to adjust the expense in its income tax calculation. A delivery vehicle supports sales, for example, but buying the vehicle and servicing it raise different tax questions. Treating both payments as immediate deductions can understate estimated taxable income and leave the business short of cash when tax is due.
Apply the legal test to each expense
ZRA identifies section 29 of Zambia’s Income Tax Act as the general rule for business deductions. Review whether the expense was incurred wholly and exclusively for the business and whether a specific restriction applies. Review capital expenditure separately for any available capital allowances.
Ask what the purchase was for, who benefited and whether it relates to the business’s trade or production of income. For a mixed-use item, establish the business portion using a supportable basis and check whether any specific restriction applies. A payment from the business bank account establishes who paid. The invoice, usage records and business context help establish why the payment was made and how it should be treated.
Separate running costs from asset purchases
Routine servicing that keeps a delivery vehicle in working order is a different category from acquiring the vehicle or making a substantial improvement. Flag capital items for separate review and consider whether a specific capital allowance is available under the applicable rules. The accounting depreciation charge and any tax allowance should be tracked separately in the tax reconciliation.
Keep a record of the deduction decision
Link each material expense to the supplier invoice or other required tax document, the ledger entry and supporting evidence of its purpose. For costs shared between business and private use, keep the records behind the split. Keep invoices, bank statements and relevant usage records together so the treatment can be reviewed.
Review exceptions during the monthly close. Record the proposed tax treatment, outstanding evidence and person responsible for resolving it. That gives the finance team a clear starting point when it updates the year-end tax and cash forecasts.
Worked example for a Zambian distributor
A distributor buys a delivery vehicle, pays for routine servicing on an existing vehicle and settles a mobile phone bill used by an owner for both business and private calls. All three payments initially appear in operating expenses.
The accountant checks the vehicle purchase documents and reclassifies the purchase as a fixed asset. The tax schedule then separates accounting depreciation from the assessment of any allowable capital deduction. For the servicing bill, the accountant matches the invoice to the existing delivery vehicle and considers the cost under the general deduction rule, subject to applicable restrictions.
For the phone bill, the accountant reviews itemised records to identify the business portion. If the company has expensed the full bill, the private portion is excluded from the tax claim and reflected in the reconciliation. Any unsupported portion stays under review until the team establishes a defensible treatment.
The revised forecast starts with corrected accounting profit, reflects any necessary add-backs and accounts separately for confirmed tax allowances. Management can then update its cash provision using the revised estimate, with a record of which costs qualify and why.
M&J Consultants can help your team review expense classifications, document deductions and build a tax reconciliation into the monthly close. Enquire for a tailored quote.