- Kenya’s tax reforms are eroding business capital and weakening the foundation of economic growth.
- Rising taxes and stricter enforcement are squeezing investment, innovation, and working capital.
- Short-term revenue gains risk long-term losses in jobs, competitiveness, and sustainable growth.
Kenya’s tax revenue fell short by KES 152.2 billion in the first half of the 2025/26 fiscal year, a deficit that has sent shockwaves through the business community and triggered an aggressive push by the Kenya Revenue Authority to broaden collections. The Medium-Term Revenue Strategy now seeks to eliminate preferential tax rates and close exemptions that businesses have long relied upon as buffers against economic uncertainty. This campaign intensifies compliance demands at a time when firms are already navigating post-pandemic recovery and rising input costs. Rather than widening the tax base by bringing new taxpayers into the fold, the reforms disproportionately burden existing payers. As classical economist David Ricardo warned, “Taxation is a great evil which hinders the accumulation of productive capital and reduces consumption.”
Kenya’s real GDP growth slowed to 4.7% in 2025, down from 5.7% in 2023, a deceleration that economists partly attribute to constrained private investment caused by unpredictable fiscal policy. The Finance Act 2025 introduced a five-year cap on carrying forward tax losses, a measure that penalises firms with long investment cycles such as infrastructure developers and agricultural processors. These businesses must now absorb accumulated losses far sooner than their revenue trajectories allow, inflating their taxable profits artificially. The consequence is a forced reduction in working capital precisely when firms most need reserves for reinvestment and recovery. Economist Christophe Chamley observed that “the optimal tax rate on capital income is zero because such a tax becomes an ever-increasing tax on consumption.”
Corporate income tax remains Kenya’s single largest revenue source, contributing over 40% of total tax collections, yet the government’s reforms aim to curtail the very exemptions that allow businesses to preserve and deploy capital productively. The repeal of preferential 15% tax rates previously available to sectors such as housing construction has significantly raised costs for capital-intensive industries that underpin urban development and job creation. Developers who once planned projects on the basis of incentivised rates now confront higher effective tax burdens that erode projected returns and threaten project viability. Small and medium-sized construction firms, in particular, find themselves squeezed between higher taxes and tighter mortgage market conditions. Scholars at the Fraser Institute have noted that “taxing capital gains nominally is unfair and economically inefficient, dampening venture capital finance.”
The 2025/2026 national budget projects a fiscal deficit of 4.8% of GDP, equivalent to KES 923.2 billion, a gap the government seeks to bridge through a combination of borrowing and intensified tax enforcement. This aggressive borrowing posture crowds out private investment by driving up domestic interest rates, making credit expensive for businesses that rely on loans to finance operations and expansion. The introduction of a 1.5% digital asset tax adds an additional layer of cost on technology-driven enterprises that are otherwise positioned to generate the innovative growth Kenya needs to climb the value chain. Start-ups and fintech companies, which operate on thin margins during their growth phases, are particularly exposed to capital erosion from these cumulative levies. Economists Alan Auerbach and Kevin Hassett warned that “sustained tax increases can raise the cost of capital and reduce investment,” a finding directly applicable to Kenya’s current trajectory.
Kenya’s public debt climbed to 70.2% of GDP in 2023, a level that strains the country’s fiscal space and indirectly imposes costs on businesses through elevated interest rates driven by the government’s heavy domestic borrowing programme. The introduction of a global minimum top-up tax, aligned with OECD Pillar Two standards, increases compliance obligations for multinational firms operating in Kenya and adds administrative overhead that diverts resources from productive activity. Firms report that regulatory demands linked to these new standards require dedicated legal and accounting resources that would otherwise fund research, development, and staff training. The cumulative weight of debt-financed public expenditure and tightening tax administration leaves the private sector with a shrinking share of available capital. The OECD’s own tax policy research has found that “corporate income taxes are the most economically harmful” of all tax instruments available to governments.
By December 2025, Kenya’s ordinary revenue had reached KES 1,236.5 billion, falling short of the target by KES 115.3 billion, a gap that has intensified enforcement actions against businesses and increased pressure on the Kenya Revenue Authority to close compliance loopholes rapidly. The rollout of the Electronic Tax Invoice Management System, eTIMS, has made non-compliant expenses non-deductible, meaning that firms whose suppliers cannot generate eTIMS receipts face inflated taxable profits regardless of their actual economic position. This technical policy design punishes legitimate businesses for the compliance failures of their supply chains, creating unfair tax liabilities disconnected from real profitability. Small enterprises in informal supply chains, such as food manufacturers sourcing from local farmers, bear the greatest burden of this structural misalignment. NBER economists have found that “taxes matter for investment and growth, with cuts significantly raising business investment,” underscoring the opportunity cost of Kenya’s current approach.
The significant economic presence tax, levied at 3% on non-resident digital firms earning income from Kenyan consumers, was designed to capture revenue from global technology giants but its effects ripple through the ecosystem to affect domestic partners and resellers. Kenyan businesses that operate as agents or affiliates of international digital platforms face higher withholding tax rates, up to 20% for non-residents, on payments received through these partnerships, reducing the attractiveness of cross-border digital commerce. This diminishes the capital available to local entrepreneurs who rely on global platforms to reach wider markets and scale their operations. The chilling effect on technology partnerships threatens Kenya’s ambition to become a continental hub for digital innovation and tech-enabled services. Tax Foundation analysts have noted that the business tax environment “imposes substantial economic costs by disrupting business decisions,” a dynamic now manifesting clearly in Kenya’s digital economy.
Kenya’s economy grew at 4.9% in the third quarter of 2025, buoyed by strong performance in mining, financial services, and agriculture, yet economists caution that this momentum is fragile if capital erosion driven by tax policy continues unchecked. The eTIMS mandate, while aimed at formalising the economy, renders non-compliant input expenses non-deductible, effectively taxing gross revenues rather than net profits for firms caught in informal supply chains. Freelancers, salon operators, small retailers, and other micro-enterprises report that the cost and complexity of digital compliance consumes a disproportionate share of their slim operating margins. The intended formalisation benefit is thus undermined when compliance costs exceed the marginal gains from legitimacy for the smallest market participants. U.S. Treasury scholars have noted that “limiting interest deductions raises revenue without necessarily harming large firms,” but the same logic applied to operating expense deductions causes severe harm to small businesses in emerging markets like Kenya.
Kenya’s tax-to-GDP ratio hovers around 13%, significantly below the 27% average for comparable developing nations and far beneath its theoretical potential, a gap the government uses to justify aggressive reform without fully accounting for the impact on those already in the formal tax net. Changes to VAT structures and excise duties on key goods including petroleum products, alcoholic beverages, and tobacco have increased production costs for manufacturers across multiple sectors. These higher input costs are either absorbed by producers, reducing capital available for reinvestment, or passed on to consumers, dampening demand and ultimately constraining business growth. The manufacturers most exposed are those with rigid pricing structures or those operating in highly competitive markets where passing on costs risks market share loss. Minneapolis Federal Reserve economists have argued that “taxing capital income is a bad idea” that minimises productive investment while failing to achieve equitable outcomes.
Kenya’s GDP is projected to reach 5.3% growth in 2026, supported by recovery in key sectors and anticipated increases in public infrastructure spending, but tax-induced capital reduction poses a significant risk to this forecast if structural tensions in the fiscal system remain unresolved. Anti-avoidance provisions introduced in the Finance Act 2025 broaden the Kenya Revenue Authority’s authority to scrutinise intra-group transactions, transfer pricing arrangements, and related-party loans, raising compliance costs for legitimate business groups operating multi-entity structures. Multinationals and large Kenyan conglomerates are reassessing their investment plans in Kenya as regulatory uncertainty makes long-term financial modelling increasingly difficult and unreliable. The combination of higher tax burdens, stricter enforcement, and an unstable policy environment is elevating the risk of capital flight to more tax-competitive jurisdictions such as Rwanda, Mauritius, and the UAE. Brookings Institution researchers have found that “lower capital income tax rates reduce the user cost of capital and stimulate investment,” a lesson Kenya’s policymakers must urgently absorb.
Kenya’s food manufacturing sector offers a particularly vivid illustration of how cumulative tax changes are eroding the capital base of productive enterprises. Higher excise duties on packaging materials, elevated corporate tax obligations from the removal of exemptions, and the added cost of eTIMS compliance have collectively squeezed profit margins in an industry that is both labour-intensive and critical to food security. Manufacturers report diverting resources previously earmarked for equipment upgrades and workforce training into tax compliance administration, creating a structural drag on productivity and innovation. The sector’s competitiveness relative to imports from countries with more supportive tax regimes is declining, threatening both domestic production capacity and employment in rural agricultural supply chains. The World Bank has observed that “unfair taxes distort competition,” and Kenya’s food manufacturers are experiencing exactly this distortion as policy-driven cost disadvantages mount.
Kenya’s GDP is projected to reach approximately USD 131.35 billion by the end of 2026, a milestone that reflects the underlying dynamism of the Kenyan economy, but this trajectory risks being undermined if tax policy continues to prioritise revenue extraction over capital preservation and investment facilitation. Stakeholders across the private sector, from the Kenya Private Sector Alliance to the Kenya Association of Manufacturers, have called on the government to adopt a more balanced fiscal framework that rewards compliance without penalising productive investment. A well-designed tax system should be one that grows alongside the economy by bringing new participants into the formal net, rather than squeezing existing participants to compensate for administrative shortfalls. The long-term cost of capital erosion — in foregone jobs, reduced innovation, and diminished competitiveness — far outweighs the short-term revenue gains from tightening the screws on businesses already operating within the system. As David Ricardo wisely noted, “Tax policy should not hinder productive capital accumulation,” a principle that must anchor Kenya’s fiscal strategy if inclusive and sustained growth is to remain within reach.
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The writer is a social commentator
