• Bank Of Nova Scotia average pre-tax profit margin for 2023 was 17.93%, a 43.92% decline from 2022.
• Bank Of Nova Scotia average pre-tax profit margin for 2022 was 31.97%, a 17.45% decline from 2021.
• Bank Of Nova Scotia average pre-tax profit margin for 2021 was 27.22%, a 28.7% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.