The 2026 Business Tax Landscape: Productivity & Fair Share
The tax reform package for FY2026 in Japan introduces measures meant to encourage bold investment in productivity, while tightening fairness for high incomes and large corporations. (mof.go.jp) Key themes are:
- Special productivity enhancement equipment: New regime (tentatively “特定生産性向上設備等”) for companies investing large sums (¥3.5 billion+ for large companies, ¥500 million+ for SMEs), with requirements like average investment return projections of 15%. (mof.go.jp)
- Tax credit compliance tightening for R&D and growth sectors: Review of “賃上げ促進税制” (wage-increase tax credit), research-development credit rules. Eligibility criteria for avoiding disallowance widened, particularly for large or certain classes of corporate entities. (nta.go.jp)
- Fairness for high incomes: For individual shareholders or owner-operators, additional tax burden measures via increased rate (from 22.5% to 30%) for highest tiers, with reduced special deduction ceilings. (mof.go.jp)
Implications for Entity Setup & Structuring
1. Choosing between large vs SME classification
Criteria matter: to qualify for favorable deductions or credits (especially R&D or productivity credits), your company’s classification as “中小企業者” versus “大企業” is critical. This depends on capital, employment, investment scale, etc. Structuring to retain SME status (if possible) may preserve preferential treatment.
2. Timing and scale of capital investment
The new “特定生産性向上設備等” thresholds mean that large capital expenditures—above the thresholds—must be carefully planned:
- Ensure projected profitability aligns (e.g. 15% ROI as required).
- Coordinate with governmental and industrial ministries (e.g. METI) for confirmations in advance.
3. Revisiting payroll and wage upratings
Companies seeking tax credits for wage increases must meet stricter increasing rates of payroll obligations. For example, large firms may now need a ≥2% year-on-year payroll increase to maintain credit eligibility under some regimes. (nta.go.jp)
Actionable Steps for Entities and Advisors
- Audit past investment plans to see if they qualify for productivity equipment status—if just below thresholds, consider scaling or pooling projects.
- Reforecast R&D budget allocations carefully, especially if relying on credits (e.g. general vs special R&D) to avoid falling under nonapplicability rules.
- Document wage increase programs, payroll data, and comparative benchmarks meticulously.
- For owner-managers or major shareholders, model personal tax impacts of higher top-bracket rates and reduced special deduction ceilings.
Case Example
A mid-sized manufacturing SME planned to spend ¥450 million on advanced automated machinery with projected 18% ROI. Under the new regime, if confirmed by METI, this qualifies under “特定生産性向上設備等” (SME threshold ¥500 million), enabling tax incentives for capital allowances or credits. However, this company also must ensure wage increases per the new criteria to preserve other tax benefits.
Larger firms investing ¥4 billion with projected ROI 16% but with minimal year-on-year payroll growth may lose certain credits due to tighter “不適用措置” (non-application rules).