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Where to File Mail your return to the Wisconsin Department of Revenue at:
(if tax is due) (if refund or no tax due) (If homestead credit clained)
PO Box 268 PO Box 59 PO Box 34
Madison WI Madison WI Madison WI
53790-0001 53790-0001 53790-0001
Envelopes without enough postage will be returned to you by the post office. Your envelope may need additional postage if it contains more than five pages or is oversized (for example, it is over ¼” thick). Also, include your complete return address