AddYears(Number)

Adds the specified number of years to the Date value.

DateField1.AddYears(3) will return a new date that is exactly 3 years in the future from DateField1.

You can also use negative numbers with AddYears if you want to get a date that is a certain number of years in the past. For example, DateField1.AddDays(-6) would give you the date 6 years ago.