This article is based on tax law for the year ending 29 February 2025.
Provide details on how the solar tax incentive wear and tear applies to companies and the required documentation for this process.
The client completed their solar project in January 2025 and has both a certificate of completion and an invoice.
An explanation of how the solar tax incentive wear and tear allowances apply to companies, along with the documentation required to claim such tax relief for a recently completed solar project.
Income Tax Act 58 of 1962 – Section 12BA
The incentive is available for a limited period of two years, from 1 March 2023 to 28 February 2025. Businesses can claim an upfront deduction of 125% of the cost incurred to acquire qualifying assets used in electricity generation (including supporting structures) against their taxable income.
To qualify:
The solar tax incentive wear and tear allowance operates under the accelerated capital allowance provision in Section 12B. Companies can claim a 100% deduction of the system’s cost in the year it is brought into use, provided it is used for business purposes. This applies to solar PV systems, including related equipment such as inverters and batteries, that are installed and operational within the relevant year of assessment. The system must also comply with renewable energy standards.
Documentation Required to Claim the Incentive
To claim this incentive, the company must retain:
Steps to Claim
Capital Asset Recognition
The cost of the solar project, as supported by the invoice, must be recorded as a capital asset under property, plant, and equipment in the company’s financial statements.
Depreciation for Tax Purposes
In terms of Section 12BA of the Income Tax Act 58 of 1962, the full cost of the solar project can be claimed as an accelerated wear-and-tear allowance (125% deduction) in the year the asset is brought into use (i.e., January 2025 in this case).
Book Depreciation
For accounting purposes, depreciation is calculated over the asset’s useful life (e.g., straight-line or reducing balance method). This results in a difference between book depreciation and tax allowances, leading to a deferred tax adjustment.
The solar tax incentive allows businesses to deduct the cost of qualifying solar energy assets—like solar panels and batteries—over a specified period, reducing their taxable income. This encourages the adoption of renewable energy systems in line with SARS's wear-and-tear policy.
Wear and tear allowances (also known as capital allowances) apply to the depreciation of solar assets used in business. SARS prescribes specific deduction periods depending on the asset type, allowing taxpayers to recover the cost over time through annual tax deductions.
Yes. If solar panels are used for business purposes, you can claim a capital allowance (wear and tear) over three years under SARS’s asset write-off schedules. The panels must be owned by the business and used to generate taxable income.
Yes. Solar batteries and inverters may also qualify for wear and tear deductions if they are integrated into a business’s energy system and used to support taxable activities. Each component is subject to its write-off period.
SARS allows a 3-year write-off period for solar panels used in business, under the wear and tear schedule. This means you can deduct one-third of the cost each year for three years, starting from the date of use.
Homeowners do not qualify for wear and tear allowances unless they use the property for income-generating purposes, such as running a home office or renting part of the property. Personal-use solar installations typically don’t qualify for deductions.
Yes. If the solar system is installed in a residential rental property, and it helps generate rental income, you may be eligible to claim wear and tear over the relevant period, subject to SARS approval and proper documentation.
Use SARS’s prescribed depreciation schedules, which specify the write-off period for each asset. For example, if your solar panels cost R90,000 and the write-off period is 3 years, you can claim R30,000 per year as a deduction.
You need to keep:
Tax invoices for the equipment
Proof of payment and installation
Evidence of business use
Asset registers showing depreciation schedules
These documents are required if SARS audits your tax return.
Common mistakes include:
Claiming on personal-use systems
Using the wrong write-off period
Failing to prove business use
Not keeping proper supporting documentation
Consulting a tax professional can help ensure compliance with SARS requirements.