Bank of Japan to raise rates to 1.25% in September, adviser projects
In brief
- Bank of Japan to raise policy rate to 1.25% at September 17-18 meeting, adviser projects
- Rate hike marks Japan's highest policy rate in decades, signaling major monetary policy shift
- Quarterly increases projected through January 2027, then semiannual adjustments
- Yen weakness and rising service prices driving faster monetary tightening
- Markets have already priced in the 25 basis point increase
Tightening Cycle Ahead
Takuji Aida, chief Japan economist at Crédit Agricole and an adviser to Takaichi on economic matters, projects quarterly rate increases from September through January 2027, followed by semiannual adjustments after that. The current BOJ policy rate sits at 1%, meaning a move to 1.25% would represent a 25 basis point jump.
A 25 basis point increase to 1.25% is already largely priced into markets, suggesting investors had read the room before the projection surfaced. That said, the broader tightening cycle Aida envisions—stretching through early 2027—carries more uncertainty and could shift sentiment if the pace accelerates.
The Pressure Points
Aida himself has moved from a dovish stance to supporting faster rate increases. The catalyst is straightforward: the yen has been weakening, inflation risks are building, and service prices keep climbing. These pressures come from both domestic and international fronts. US Treasury Secretary Scott Bessent has called for decisive BOJ action to stabilize the yen, adding a layer of international pressure to Japan's monetary-policy calculus.
Yet Aida framed the challenge as a balancing act. He acknowledged the tension directly, warning about the economic consequences of tightening too quickly. The goal, as he put it, is enough tightening to stabilize the currency and cool inflation, but not so much that it chokes off the economic recovery Japan has spent years trying to engineer.
Fiscal Moves in Parallel
Japan's parliament is set to discuss suspending an 8% levy on food items for two years during an extraordinary session scheduled for early October. This suggests the government is preparing to cushion households from the effects of higher borrowing costs, even as the central bank tightens. The combination—rate hikes paired with targeted fiscal relief—signals a coordinated attempt to manage inflation without derailing growth.
Frequently asked questions
Why is the BOJ considering rate hikes now?
Yen weakness, rising inflation risks, and climbing service prices are pushing the central bank toward tightening. The US Treasury has also called for decisive BOJ action to stabilize the currency, adding international pressure to Japan's monetary-policy decisions.
How fast will the BOJ raise rates?
Aida projects quarterly increases from September 2024 through January 2027, followed by semiannual adjustments. The first move would raise the policy rate from 1% to 1.25%, marking Japan's highest rate in decades.
What's the balance the BOJ is trying to strike?
The goal is enough rate increases to stabilize the yen and cool inflation, but not so much tightening that it chokes off Japan's economic recovery. This reflects the tension between inflation control and supporting growth.


