Debate on Consumption Tax Cut: Economic Environment Has Drastically Changed Due to Iran Situation

The situation in and around Iran has dramatically changed the economic environment surrounding Japan, creating a state of affairs in which measures to deal with the crisis are urgently needed. The government should not be fixated on a consumption tax cut but instead focus its efforts on crisis management, such as ensuring a stable supply of oil.

The “National Conference on Social Security,” comprising the government and both ruling and opposition parties, has sorted out the key issues regarding the consumption tax cut. In the process, concerns and calls for caution have emerged.

In the latest House of Representatives election, the Liberal Democratic Party pledged to set the consumption tax rate on foodstuffs to zero for two years as a key measure to combat rising prices.

However, during the council’s meetings to hear opinions, doubts were raised regarding the effectiveness of this measure as a remedy for high prices.

This is because businesses expect it to be difficult to lower prices even if the tax is cut, as they need to pass on the increased costs resulting from rising prices of petroleum products and other goods to their products and services.

With the Strait of Hormuz — a vital artery for energy sources — effectively closed, Japan finds itself in a situation that could be described as a national crisis. It is understandable that private-sector companies are taking a more defensive stance due to uncertainty about the future.

The restaurant industry also opposes the cut, arguing that the gap in the tax rate will widen with prepared foods and takeout, which would not be taxed. Since 40% of consumption tax revenue goes to local governments, they are demanding that alternative revenue sources be secured.

There are also constant concerns about the burden of costs related to the cut, such as modifying cash register systems and updating price tags. Warnings about the possible negative impacts are coming from all directions.

The discussions surrounding the modification of cash register systems are growing only more chaotic.

Manufacturers have said that since current systems were not designed to deal with a 0% tax rate, modifications would take about a year. However, some have suggested that if the rate were to be set at 1%, the modifications could be completed in about three to six months.

Prime Minister Sanae Takaichi has expressed a strong desire to reduce the consumption tax this fiscal year. That said, if the idea of cutting the rate to 1% is adopted, this must be described as resorting to a trick.

It is certainly true that election pledges carry weight. Even so, careful deliberations based on reality are essential when it comes to the implementation of pledged policies. If a plan does not align with reality, adjustments should be made flexibly.

Examples of failures caused by being bound by pledges are still fresh in our memory. The administration of the now defunct Democratic Party of Japan, which achieved a change in government by touting certain campaign promises, ended up only floundering.

There are countless problematic examples, such as the attempt to forcibly halt construction of the Yamba Dam in Gunma Prefecture on the grounds that it was promised in the election pledges, only to reverse the decision in the face of local opposition.

Takaichi sees the consumption tax cut as a stopgap measure until the introduction of a refundable tax credit program. If that is the case, the priority should be to strive for the early introduction of a tax credit program.

(From The Yomiuri Shimbun, May 4, 2026)