how long does it take to get a state refund if mailed
1 If you e-Filed your tax return your refund will generally be processed in about 1 week. 2  If you filed your tax return on paper your refund could take up to 7 weeks to process. 3  Please note, if you mailed your tax return using Certified Mail it could take from 1-3 weeks before we receive it from the Post Office.