Whether it's for your own personal income or that of a public company, calculating year-to-date earnings is handy analysis tool.

How to Calculate Your Year-to-Date Payroll. As an employee, year-to-date refers to the amount of income you have earned and deductions you have paid so far for the year.

Year-to-date (YTD) return is the amount of profit or loss on investments during the year. Learn how to calculate YTD return and discover its importance.