JS-SEZ: TAX INCENTIVES ALONE ARE NOT ENOUGH
Introduction
The Johor-Singapore Special Economic Zone (JS-SEZ), formally launched following the Malaysia-Singapore agreement signed in January 2025, represents one of the most ambitious cross-border economic initiatives in Southeast Asia. It seeks to leverage Johor’s lower operating costs, land availability, labour market and industrial capacity alongside Singapore’s strengths as a global financial, logistics and corporate headquarters hub. The Malaysian government has explicitly positioned the JS-SEZ as an investment platform for multinational corporations seeking a lower-cost regional base while maintaining access to Singapore’s ecosystem.
A central feature of the JS-SEZ strategy is the use of significant tax incentives, preferential corporate tax rates, personal income tax concessions and stamp duty remissions to attract investment. While these measures may enhance Johor’s competitiveness, they also raise important questions regarding fiscal sustainability, tax competition, property speculation and whether the zone genuinely creates new economic activity or simply relocates existing businesses within the region.
The Policy and Legislative Framework
The JS-SEZ is not a standalone jurisdiction. Rather, it operates within Malaysia’s existing legal and taxation framework, supplemented by a series of incentive packages administered primarily through the Malaysian Investment Development Authority (MIDA), together with state-level initiatives from the Johor government. Applications for incentives are generally available from 1 January 2025 until 31 December 2034, although not all incentives share the same eligibility windows.
The zone consists of a series of flagship areas including:
- Johor Bahru Waterfront
- Iskandar Puteri
- Tanjung Pelepas
- Tanjung Langsat-Kong Kong
- Senai-Skudai
- Kulai-Sedenak
- Desaru-Penawar
- Pengerang Integrated Petroleum Complex (PIPC)
- Forest City Special Financial Zone (FCSFZ)
with the latter 2 Flagships (designated H and I, respectively) having their own differentiated tax incentives.
Rather than providing across-the-board tax relief, the incentive structure targets specific sectors that are broadly consistent with Malaysia’s New Investment Incentive Framework (NIIF).
The Tax Incentives
The most notable feature of the JS-SEZ is the introduction of a 5% corporate income tax rate for qualifying investments for periods of up to 15 years. Eligible manufacturing investments exceeding RM1 billion may receive the 5% rate for 15 years, while investments between RM500 million and RM1 billion may obtain the concession for 10 years. Certain global services hub activities can also qualify for the 5% rate.
In addition, qualifying knowledge workers employed in the JS-SEZ may benefit from a 15% personal income tax rate for ten years, substantially below Malaysia’s top marginal tax rate.
From an international tax perspective, these incentives effectively position parts of Johor as a quasi-low-tax jurisdiction competing directly with regional investment hubs such as Singapore and Vietnam, or Indonesia’s Batam Free Trade Zone.
However, describing the JS-SEZ as a “tax haven” would be inaccurate. The incentives remain conditional, sector-specific and linked to substantive economic activity. Companies must satisfy investment thresholds, employment requirements and operating expenditure conditions. For example, global service hubs must generally maintain substantial operational activities, network company relationships and Malaysian employment commitments.
Objectively Speaking
Whilst the optics of these substantial incentive are clear, its overall impact needs to be weighed against other factors. Several concerns come to mind:
1. OECD and Global Minimum Tax Issues
The emergence of the OECD’s Pillar Two 15% global minimum tax significantly reduces the value of low corporate tax rates for many large multinational groups. The OECD’s Pillar Two framework, together with Malaysia’s implementation of a Qualified Domestic Minimum Top-up Tax (QDMTT), means that the 5% JS-SEZ corporate tax incentive may not reduce the overall tax burden for multinational enterprise groups within the scope of Pillar Two. Instead, Malaysia may collect a domestic top-up tax to bring the group’s effective tax rate in Malaysia to 15%. Consequently, the incentive is likely to remain more valuable for investors outside the Pillar Two regime than for the largest multinational groups.
2. Tax Competition Risk
The 5% corporate tax rate is dramatically below Malaysia’s general corporate tax rate. This may induce profit shifting rather than genuine investment creation. Businesses already operating elsewhere in Malaysia may simply restructure operations to qualify for preferential treatment, creating economic displacement rather than new growth.
3. Fiscal Cost
Governments may overestimate the economic advantage of tax incentives while underestimating forgone tax revenue. Without robust result monitoring, Malaysia risks subsidising investments that would have occurred regardless.
Property Incentives and Stamp Duty Remissions
More recently, the incentive regime was further enhanced with 2 Stamp Duty Remission Orders as a recognition of the key role that the property market plays in the JS-SEZ strategy.
The government introduced a 40% remission of stamp duty on transfers and financing agreements relating to commercial properties located in the Johor Bahru Waterfront and Iskandar Puteri flagship zones. The remission applies to eligible transactions involving completed commercial units and qualifying financing arrangements. Recent remission orders provide relief for transactions executed between 1 January 2025 and 31 December 2034, subject to conditions and IRDA verification.
These remission orders may initially serve to reduce the costs of commercial property transaction in the 2 identified flagship zones and could accelerate occupancy and development within these zones.
The measure may help address longstanding commercial property oversupply issues in Iskandar Malaysia and encourage genuine business establishment rather than purely financial investment. Lower entry costs can improve the viability of startups, technology firms and foreign investors entering the market.
However, the measures could also run the risk of inflating commercial property prices over time without creating equivalent economic activity. If investors purchase units primarily for capital appreciation linked to the RTS Link and Singapore spillover demand, the relief may reward speculation rather than productive investment thus also removing one of the key advantages that Johor offers its more expensive neighbour down south.
The incentives are concentrated in only 2 flagship zones A and B). This could distort investment decisions and create unequal development outcomes across Johor.
What’s the future for the JS-SEZ?
The greatest strength of the JS-SEZ is not its tax incentives but its geography.
Singapore whilst offering a highly regarded financial and corporate ecosystem, faces persistent constraints such as land scarcity, high rental and labour costs. Johor offers the opposite. It has abundant land, a large pool of labour and a good and expanding logistics infrastructure. Both offering advantages within close proximity of each other with no significant cultural or language barriers.
The zone’s success will therefore depend less on tax rates and more on developing a predictable ecosystem and seamless connectivity between Johor and Singapore. If it succeeds it will enable both sides are make full use of their relative advantages. This will require long term political will and commitment to maintain customs efficiency, good border management and talent mobility: issues that have dogged earlier attempts to integrate Johor and Singapore. If business confidence in the SEZ is achieved amongst Singaporeans, this will spur others to follow suit.
Conclusion
The 5% corporate tax regime, 15% knowledge worker tax rate and 40% stamp duty remissions constitute one of the most generous investment incentive packages currently available in Southeast Asia. However, if the JS-SEZ succeeds, it will not be because it offers tax incentives, but because it combines tax incentives with a uniquely valuable economic proposition: Singapore’s global connectivity and Johor’s cost advantages.
The long-term challenge will be ensuring that fiscal incentives produce genuine productivity gains rather than merely subsidising capital relocation and real estate investment.
Tax incentives may attract early interest, but long-term competitiveness requires substantive economic integration rather than fiscal concessions alone.
Loong Caesar, Chairman MABC