An income-tax refund is normally the result of too much tax having been paid during the year after the final assessment takes allowable credits and deductions into account. The goal should be an accurate return and the correct tax outcome, not the largest possible claim at any cost.

1. Start with a complete and accurate return

Check that all income is included, even when information has already been pre-populated. This may include remuneration, investment income, rental income, capital gains, foreign amounts and income from freelance or other business activities. Compare the return with your IRP5 or IT3 certificates and your own records before submitting.

An omitted amount can lead to a revised assessment, interest or penalties. A duplicate amount can result in too much tax. Accuracy is the first and most important refund tip.

2. Do not accept an auto-assessment without checking it

An auto-assessment can be convenient, but it is still important to check whether SARS has all the relevant information. Confirm your income, retirement contributions, medical information and other certificates. If something material is missing or incorrect, follow the appropriate correction or return process before the applicable deadline.

3. Keep the documents that support every claim

A valid deduction or credit can be disallowed when the supporting evidence is incomplete. Keep tax certificates, receipts, invoices, proof of payment, logbooks, calculations and other records in an organised file. Documents should agree with the amounts on the return and be available if SARS selects the return for verification.

4. Consider the tax relief that genuinely applies to you

  • Retirement-fund contributions: qualifying pension, provident and retirement-annuity contributions may produce a deduction, subject to the applicable limits and rules.
  • Medical amounts: medical-scheme tax credits are generally based on qualifying membership information. Additional qualifying medical expenses may provide further relief in certain circumstances, subject to statutory formulas and supporting evidence.
  • Section 18A donations: qualifying donations may be deductible when you hold a valid Section 18A receipt issued by an approved organisation.
  • Travel for business: where the tax rules allow a travel claim, retain a compliant logbook that separates business kilometres from private travel. Ordinary travel between home and a regular workplace is generally private.
  • Home-office expenses: the requirements are strict. The area generally needs to be used regularly and exclusively for work, and the nature of your duties and employment arrangement matters. A dining-room table used occasionally will not ordinarily qualify.
  • Commission, freelance or business expenses: certain expenses genuinely incurred in producing taxable income may be deductible. Private, domestic and capital expenses are treated differently and should not be mixed into the claim.
  • Rental-property expenses: expenses incurred in producing rental income may qualify, while improvements and other capital expenditure generally require different treatment.
Claim what the law allows, claim it once, and keep evidence that explains both the amount and its connection to taxable income.

5. Plan during the tax year, not only when filing

Some useful tax decisions must be made before the end of the tax year. Review retirement contributions, donations, expected additional income and provisional-tax obligations early enough to act. If you receive income that is not fully taxed through payroll, setting money aside can prevent an unexpected bill.

Tax planning should follow the commercial or personal decision, not distort it. Spending one rand only to save a fraction of it in tax usually does not improve your overall financial position.

6. Avoid the mistakes that delay a refund

  1. Using incorrect or unverified banking details.
  2. Submitting before all certificates and supporting records are available.
  3. Estimating expenses without a calculation, receipt or logbook.
  4. Claiming private costs as business expenses.
  5. Duplicating amounts already reflected on a tax certificate.
  6. Ignoring SARS correspondence or missing a verification deadline.
  7. Leaving income out because it does not appear in the pre-populated return.

A practical filing checklist

  • Confirm personal details, tax reference information and banking details.
  • Reconcile all IRP5, IT3 and other third-party certificates.
  • Review medical, retirement and qualifying donation certificates.
  • Prepare calculations and evidence for travel, home-office, rental or business claims where relevant.
  • Declare all additional income and applicable gains.
  • Read the assessment after submission and respond promptly if SARS requests documents.

When professional help is worthwhile

Advice is especially useful when you earn income from several sources, have rental or foreign income, disposed of assets, work on commission, operate a business, received an auto-assessment that appears incomplete, or face a SARS verification. A registered tax practitioner can help identify the rules that apply to your facts and prepare a defensible return.

This article provides general South African tax information and is not personal tax, legal or financial advice. Tax treatment depends on the relevant year of assessment, current legislation and your specific facts. A refund is not guaranteed. Formal advice requires a review of your records and an agreed engagement.