Paychex Inc (PAYX)

Pretax margin

May 31, 2025 Feb 28, 2025 Nov 30, 2024 Aug 31, 2024 May 31, 2024 Feb 29, 2024 Nov 30, 2023 Aug 31, 2023 May 31, 2023 Feb 28, 2023 Nov 30, 2022 Aug 31, 2022 May 31, 2022 Feb 28, 2022 Nov 30, 2021 Aug 31, 2021 May 31, 2021 Feb 28, 2021 Nov 30, 2020 Aug 31, 2020
Earnings before tax but after interest (EBT) (ttm) US$ in thousands 2,175,900 2,278,400 2,251,800 2,226,000 2,218,000 2,189,800 2,148,000 2,105,300 2,048,200 1,973,400 1,910,300 1,872,700 1,824,600 1,781,700 1,690,000 1,602,000 1,434,200 1,379,900 1,381,500 1,368,900
Revenue (ttm) US$ in thousands 5,571,700 5,439,500 5,369,800 5,310,800 5,278,300 5,212,800 5,154,500 5,086,900 5,007,100 4,921,800 4,816,800 4,735,000 4,611,700 4,496,600 4,332,300 4,207,500 4,056,800 3,942,700 3,973,700 3,980,700
Pretax margin 39.05% 41.89% 41.93% 41.91% 42.02% 42.01% 41.67% 41.39% 40.91% 40.10% 39.66% 39.55% 39.56% 39.62% 39.01% 38.07% 35.35% 35.00% 34.77% 34.39%

May 31, 2025 calculation

Pretax margin = EBT (ttm) ÷ Revenue (ttm)
= $2,175,900K ÷ $5,571,700K
= 39.05%

The pretax margin of Paychex Inc. has demonstrated a consistent upward trajectory over the analyzed period, reflecting improving profitability before income taxes. Starting at approximately 34.39% as of August 31, 2020, the pretax margin gradually increased through subsequent periods, reaching over 41% by November 30, 2023. This consistent growth indicates enhanced operational efficiency or revenue growth relative to expenses, allowing the company to generate higher pretax profits as a percentage of total revenue.

Notably, from August 2021 onward, the pretax margin shows a steady rise, surpassing 38%, and continues to approach 42% by February 2024. There is evidence of sustained margin expansion over multiple fiscal periods, which may be attributed to factors such as improved cost management, favorable revenue mixes, or operational leverage.

However, a reversal is apparent toward the end of the period. From May 31, 2025, where the pretax margin is recorded at 39.05%, there is a decline observed in subsequent periods, with the margin decreasing to approximately 41.91% by August 31, 2024, and remaining around that level through the end of the period analyzed. This decline suggests potential tightening of profit margins, possibly due to increased expenses, competitive pressures, or other operational challenges.

Overall, the trend underscores a trajectory of increasing profitability pre-tax over the majority of the period, with recent indications of a slight contraction. The consistent margin expansion preceding 2024 reflects strong operational performance, while the subsequent decline warrants monitoring for any underlying shifts in the company's cost structure or revenue conditions.