Affect vs. Effect
"Affect" is generally used as a verb meaning to change, assume, or influence. "Effect" is usually a noun meaning impression or result; however, "effect" can also be a verb meaning to bring about.
Examples:
To effect the sale from your account, we require written instructions.
The presidentīs decision will have a direct effect on the department.
The decision will affect my job.
Establishing this account will not affect your tax liability.
