Kenya's Tax Policies Spark Debate Over Laffer Curve Implications

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Nyakundi Report

Newsroom 1 min read

The 2022 Finance Bill, introduced by Treasury Cabinet Secretary Ukur Yatani, has ignited debate over Kenya's tax policy approach. While the legislation includes provisions to boost local manufacturing through reduced duties on motor vehicle inputs and pharmaceutical raw materials, it also proposes significant tax increases.

The bill raises capital gains tax to 15% from 5% and imposes higher excise duties on beauty products, bottled water, and beverages. A controversial clause requires taxpayers to pay 50% of disputed amounts before resolving conflicts with tax authorities.

Economists argue Kenya's tax regime may have surpassed the Laffer Curve threshold. Introduced by Arthur Laffer in 1974, the theory suggests there's an optimal tax rate that maximizes revenue. Beyond this point, higher rates discourage economic activity, leading to lower overall collections.

Analysis of tax trends reveals declining effectiveness. Despite repeated rate increases, revenue growth has lagged. Data shows a 58% drop in beer tax revenue between 2017 and 2022, while VAT and excise duties have contributed to rising poverty rates, according to a 2017 public expenditure review.

The Institute of Economic Affairs reports that Kenya's economic growth has slowed over the past decade, with tax revenue failing to keep pace. This pattern contradicts the government's assumption that higher taxation alone can fund ambitious spending plans.

The writer is the CEO of Elim Capital. @Odhiamboramogi

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