It depends on what question are you asking. Please read this IRS link for more specific information about the deduction and to see if you qualify.
If you qualify and haven't completed your tax return yet, up to $10,200 will be excluded from your federal income automatically. Also as of March 30, the following states do not exclude the $10,200 deduction. These are Colorado, Georgia, Hawaii, Idaho, Kentucky, Massachusetts, Minnesota, Mississippi, North Carolina, New York, Rhode Island, South Carolina and West Virginia.
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