• H&R Block average operating margin for 2023 was 21.23%, a 1.92% increase from 2022.
• H&R Block average operating margin for 2022 was 20.83%, a 333.52% increase from 2021.
• H&R Block average operating margin for 2021 was -8.92%, a 39.11% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.