Key Takeaways
- Malaysian-resident taxpayers carrying on a business may qualify for a one-year Accelerated Capital Allowance on qualifying new SLDs installed during 2026.
- The allowance consists of a 20% initial allowance and an 80% annual allowance, with qualifying expenditure limited to RM4,000 per unit.
- The vehicle must have been manufactured before 1 January 2015 and meet the specified weight, passenger and business-use conditions.
- Installation must be completed between 1 January and 31 December 2026 and certified by a JPJ-recognised verification body.
- Replacement devices, activation of existing speed-limiting functions and some associated costs may not qualify.
Malaysia has introduced a one-year Accelerated Capital Allowance for qualifying speed limitation devices installed during 2026. Under the gazetted rules, a Malaysian-resident taxpayer carrying on a business may claim a 20% initial allowance and an 80% annual allowance on qualifying expenditure. Together, these rates make 100% of the qualifying amount available as capital allowances in the first qualifying year.
However, the incentive does not cover every SLD upgrade, activation or compliance cost. It applies to qualifying purchases of new speed limitation devices installed in specified commercial vehicles manufactured before 1 January 2015.
The vehicle must be used in the taxpayer’s business, and the installation must be certified by a verification body recognised by the Road Transport Department Malaysia, or JPJ.
As of 12 March 2026, JPJ reported that 74,552 of 513,679 affected commercial vehicles, or approximately 15%, had notified the department of their SLD installation.
How to Claim the SLD ACA
Step 1: Review the Fleet
Confirm each vehicle’s manufacturing date, category, gross vehicle weight, passenger capacity, business use and existing SLD status.
Step 2: Identify the Type of Work Required
Determine whether the vehicle needs:
- Verification of an existing SLD.
- Activation of an existing ECU-based function.
- Installation of a new retrofit device.
- Replacement of an existing device.
Only qualifying expenditure on purchasing a new SLD may fall within the ACA.
Step 3: Confirm Eligibility
Check that the claimant, vehicle, expenditure and installation date meet the relevant conditions.
Also confirm that the same expenditure is not being used for a prohibited overlapping tax incentive.
Step 4: Use an Approved Provider
Use a JPJ-approved retrofit installer where a new device is required.
Ensure the installation and functionality are certified by a verification body recognised by JPJ.
Step 5: Complete Installation and Verification
Obtain the official:
- SLD Verification Slip.
- SLD Functionality Report.
- Installer and verifier records.
- Device configuration details.
Do not assume installation alone is sufficient.
Step 6: Record the Expenditure Correctly
Finance teams should distinguish between:
- The device purchase cost.
- Installation and verification charges.
- Repairs and maintenance.
- Other non-qualifying expenses.
Where the SLD is acquired under hire purchase, the capital portion of instalments paid during the relevant basis period may be treated as qualifying expenditure, subject to the rules.
Step 7: Prepare and Submit the Claim
Calculate the claim using:
- 20% initial allowance.
- 80% annual allowance.
- A maximum qualifying amount of RM4,000 per unit.
Include the allowance in the tax computation for the relevant basis period.
The installation period runs from 1 January to 31 December 2026, but the relevant year of assessment may depend on the taxpayer’s accounting period.
Read More: How Malaysian SMEs Can Claim 1.5x Tax Deduction on AI Training
Why Is SLD Compliance Important in 2026?
The government introduced phased SLD enforcement as part of its efforts to improve road safety and reduce speeding risks involving heavy commercial vehicles.
Date | Development |
1 October 2025 | Functionality verification began for specified newer buses and goods vehicles |
1 January 2026 | Activation requirements began for existing ECU-based SLD functions in specified older vehicles |
1 July 2026 | Retrofit installation requirements begin for specified vehicles without an SLD |
31 December 2026 | Final installation date under the current ACA incentive period |
These compliance phases do not automatically determine tax eligibility.
A vehicle may need SLD activation, verification or installation for JPJ compliance but still fail to qualify for the ACA. For example, activating an existing speed-limiting function does not involve purchasing a new device.
Businesses operating larger fleets should plan early to reduce the risk of installer shortages, verification delays and operational disruption.
Who Can Claim the SLD ACA?
A claimant must generally:
- Be resident in Malaysia.
- Carry on a business.
- Purchase the SLD for use in that business.
- Use the relevant vehicle in the business.
- Install a qualifying new SLD in an eligible vehicle.
- Complete the installation during 2026.
- Obtain certification from a JPJ-recognised verification body.
- Meet the applicable capital allowance conditions.
- Avoid claiming prohibited overlapping tax incentives on the same expenditure.
Industries that may potentially benefit include logistics, haulage, passenger transport, construction, manufacturing, agriculture and other businesses operating eligible commercial vehicles.
Industry or company size alone does not create eligibility. Each vehicle and expenditure item must satisfy the legal conditions.
Which Vehicles Qualify?
The ACA applies to a new SLD installed in an eligible commercial vehicle manufactured before 1 January 2015.
Vehicle Category | Requirement |
Goods Vehicle | Gross vehicle weight exceeding 3,500 kg |
Public Service Vehicle | Gross vehicle weight exceeding 5,000 kg and carrying more than eight passengers, excluding the driver |
The vehicle must also be used in the taxpayer’s business.
A replacement SLD does not qualify.
Businesses should consider three separate questions:
- Is the vehicle subject to an SLD compliance requirement?
- Does it meet the ACA vehicle conditions?
- Does the expenditure relate to purchasing a qualifying new SLD?
A vehicle may satisfy the first condition without satisfying the other two.
What Expenditure Qualifies?
The Rules define qualifying capital expenditure by reference to purchasing the speed limitation device.
The ACA is limited to qualifying expenditure of up to RM4,000 per SLD unit.
Businesses should not assume that every project cost qualifies. Installation labour, inspection fees, verification charges, repairs, travel and operational downtime may require separate review.
Where the total cost exceeds RM4,000 per unit, the business should confirm the treatment of the excess with its tax agent before filing.
Illustrative ACA Amount
Number of Qualifying Units | Maximum ACA Amount Illustrated |
5 | RM20,000 |
10 | RM40,000 |
25 | RM100,000 |
50 | RM200,000 |
These figures illustrate the RM4,000-per-unit tax limit. They are not estimates of the market price of an SLD.
What Documents Should Businesses Retain?
Businesses should keep a complete file for each vehicle containing:
- Supplier invoice and device details.
- Proof of payment.
- Vehicle registration and manufacturing details.
- Installation records.
- SLD Verification Slip.
- SLD Functionality Report.
- Installer and verifier details.
- Accounting and tax records.
- Capital allowance schedule.
JPJ verification documents may also be required during inspections and permit-related procedures. The relevant functionality documents must be renewed every two years and kept in the vehicle for enforcement purposes.
Common Mistakes to Avoid
Treating the Incentive as a Grant
The business must fund the expenditure upfront and claim the tax benefit later.
Assuming Every Cost Qualifies
The incentive relates to qualifying expenditure on purchasing the device. Associated costs should be reviewed separately.
Claiming for an Existing or Replacement Device
Activating an existing system does not count as purchasing a new SLD. Replacement devices are excluded.
Using the Wrong Vehicle Category
The passenger category applies to qualifying public service vehicles, not every passenger vehicle.
Failing to Obtain JPJ-Recognised Certification
Certification by a recognised verification body is a condition of the incentive.
Keeping Incomplete Records
Missing invoices, payment records, vehicle details or verification documents can weaken the claim.
Claiming in the Wrong Year
The correct year of assessment depends on the taxpayer’s basis period and accounting services year.
Waiting Until the End of 2026
Late action may result in installer shortages, verification delays and disruption to fleet operations.
Should Businesses Install Their SLDs Early?
Early planning may provide:
- Better installer availability.
- More time to compare providers.
- Reduced operational disruption.
- Additional time to resolve technical issues.
- More time to collect the required documents.
- Greater certainty when preparing the tax computation.
However, businesses should confirm eligibility before committing expenditure solely for tax purposes.
Conclusion
Malaysia’s 2026 SLD Accelerated Capital Allowance may allow eligible businesses to claim 100% of qualifying expenditure through a 20% initial allowance and an 80% annual allowance in the first qualifying year. However, the incentive does not cover every SLD upgrade, activation, replacement or compliance cost.
The claimant must be resident in Malaysia, use the vehicle in a business, satisfy the vehicle requirements, purchase a qualifying new device, complete the installation during 2026 and obtain certification from a JPJ-recognised verification body.
Businesses should confirm eligibility early and maintain complete purchase, installation, verification and tax records.
For assistance reviewing whether SLD expenditure qualifies, preparing capital allowance schedules or completing the relevant company tax computation, Accounting.my can support Malaysian businesses with practical tax guidance.
Disclaimer: This article is provided for general information only and does not constitute tax, legal or regulatory advice.
Eligibility and claim timing depend on the taxpayer’s circumstances, accounting period, supporting records and the legislation in force. Businesses should consult a licensed Malaysian tax agent and review the latest JPJ requirements before filing a claim.
Sources
- Income Tax (Accelerated Capital Allowance) (Speed Limitation Device) Rules 2025, P.U.(A) 476/2025, published 31 December 2025.
- Ministry of Finance Malaysia, Budget 2026 Tax Measures, Appendix 35, published October 2025.
- Inland Revenue Board of Malaysia, Budget 2026 National Tax Seminar Questions and Answers, updated January 2026.
- Road Transport Department Malaysia, Guidelines for the Installation and Use of Speed Limitation Devices on Commercial Vehicles.
- Road Transport Department Malaysia, List of Recognised SLD Verification Bodies.
- Road Transport Department Malaysia, Hari Raya Aidilfitri 2026 Enforcement Statement, published March 2026.
- Inland Revenue Board of Malaysia, Company Frequently Asked Questions on Capital Allowances.
- Inland Revenue Board of Malaysia, MITRS Supporting Document Requirements.
Frequently Asked Questions About Claiming the SLD Tax Writeoff
No. It is an Accelerated Capital Allowance. The business pays for the device upfront and claims qualifying expenditure through its tax computation.
The ACA is limited to qualifying expenditure of up to RM4,000 per SLD unit.
Where the total cost exceeds RM4,000, the treatment of the excess should be confirmed before filing.
An SME may qualify if it is resident in Malaysia, carries on a business and satisfies all vehicle, expenditure, installation and certification requirements.
SME status alone does not guarantee eligibility.
Verifying or activating an existing SLD may be necessary for JPJ compliance, but it does not amount to purchasing a new device.
A replacement SLD is excluded from the ACA.
Not automatically.
The Rules define qualifying capital expenditure by reference to purchasing the SLD. Separate installation, inspection and verification costs should be reviewed before being included.
Under the current rules, installation must take place between 1 January and 31 December 2026.
An installation completed outside that period does not qualify unless the law is later amended.














