Wis. Admin. Code Department of Revenue Tax 11.72
Section Tax 11.72 interprets ss. 77.51(1m), (3m), (13) (e) and (f), and (15a) and 77.52(2) (a) 6. and (2m) (a), Stats.
The interpretations in s. Tax 11.72 are effective under the general sales and use tax law on and after September 1, 1969, except: (a) Laundries and dry cleaners became the consumers of, and pay tax on the purchases of, items transferred to customers effective September 1, 1983, pursuant to 1983 Wis. Act 27; (b) The exemption for diaper services and cloth diapers became effective July 1, 1990, pursuant to 1989 Wis. Act 335; (c) The repeal of the exemption for cloth diapers became effective October 1, 2009, pursuant to 2009 Wis. Act 2; (d) The change of the term "gross receipts" to "sales price" became effective October 1, 2009, pursuant to 2009 Wis. Act 2; and (e) The exemption for coin-operated, self-service laundry machines was expanded to include all self-service machines effective October 1, 2013, pursuant to 2013 Wis. Act 20.