Arsenal intends and plans to fully comply with the EPL and UEFA financial rules
These rules are actually more onerous, limiting clubs' spending on wages, transfers and agent fees to 70% of revenue.
However, Arsenal are expected to have some flexibility, having offset last summer's deals by selling players such as Eddie Nketiah, Aaron Ramsdale and Emile Smith Rowe.
https://www.nytimes.com/athletic/6397772/2025/06/03/arsenal-transfer-latest-summer-window-2025/