Wisconsin · Sales tax closure
Close a Wisconsin sales tax account.
The thing to know about Wisconsin is what happens in a sale. Your seller's permit is not transferable to the buyer. It does not go with the business, it does not get assigned, and handing it over does not make it theirs. You surrender it and close your account, and they get their own.
Who you are dealing with
Wisconsin Department of Revenue
- Handles:
- Sales and use tax account and seller's permit
- System:
- My Tax Account
- Form:
- Submit a request to close the account in My Tax Account, or contact the department directly by email to DORBusinessTax@wisconsin.gov, by phone, or by faxing a written request to 608-267-1030
- Phone:
- 608-266-2776
State fee. $0. Wisconsin does not charge to close a sales and use tax account or to surrender a seller's permit. Outstanding tax is unaffected.
When you have to close
You close when the business stops making taxable sales, or when it is sold. A sale is not an exception here, it is the case that needs the most care, because the permit does not travel with the business.
Final returns come first
Wisconsin requires businesses to close their books by filing a final sales tax return. That is the mechanism, and it pairs with the account closure request rather than replacing it.
How long it takes
Wisconsin does not publish a turnaround. My Tax Account gives a record at submission, which the email and fax routes do not, so that is the one we use where access allows.
What we do
We confirm which accounts are open, file the final returns if they are still outstanding, submit the cancellation to each agency, and follow up until both are confirmed closed. You get the written confirmations. One flat price, and the state charges nothing to close.
What makes Wisconsin harder than average
- The seller's permit is not transferable. If you sell the business, you surrender your permit and close your account, and the buyer registers for their own. Buyers who assume they inherited a permit have been collecting under a number that is not theirs, which is a worse problem than a late closure.
- Three contact routes, one of which is a fax. Email to DORBusinessTax@wisconsin.gov, a phone call, or a faxed written request all work alongside My Tax Account. The variety is helpful and it also means no single canonical trail unless you make one.
- Wisconsin is gentle, which is its own hazard. On the payroll side an abandoned account eventually self-closes after three years of quarterly report forms. Nothing here forces the issue, so a sales account can sit open for a long time without anything escalating.
- Closing your books is the state's phrasing and it is a fair description. The final return is not a formality here, it is the act that squares the account, and the closure request sits alongside it rather than substituting for it.
Questions and answers
I sold my business. Does the buyer take over my seller's permit?
No. A Wisconsin seller's permit is not transferable. You surrender yours and close your sales and use tax account, and the buyer registers for their own permit. This is the single most important thing to get right in a Wisconsin sale.
How do I close the account?
Submit a request in My Tax Account, or contact the Department of Revenue directly by emailing DORBusinessTax@wisconsin.gov, calling 608-266-2776, or faxing a written request to 608-267-1030.
Do I still need to file a final return?
Yes. Wisconsin requires businesses to close their books by filing a final sales tax return. The closure request does not replace it.
What happens if I do nothing?
Less than in most states, which is the trap. Wisconsin will not aggressively bill a dormant account the way Indiana will, so an open account can sit for years with the filing obligation quietly accruing.
What do you need from me to start?
The legal name and Wisconsin seller's permit number, the date you stopped making taxable sales or the sale date, the figures for the final period, and whether the business was sold and to whom.
Agency details verified 2026-08-03