The probe centers on his businesses, which include MPS Entertainment, Situation Productions and a clothing line, Situation Nation, according to the website TMZ, which first reported on it.
He is cooperating and providing the requested records, she said.
“Although the nature and the scope of the investigation is not clear at this time, Sorrentino fully expects that when all the facts are revealed, no further action will be taken,” she said.
Sorrentino, 32, was a cast member on MTV’s reality series “Jersey Shore,” which featured a group of drinking, tanning, club-going young men and women. The popular show also featured such distinct characters as Snooki and her friend JWoww.
His famed line to describe his daily routine was “Gym, tan, laundry,” which is referred to in slang as “GTL.”
The show ran from 2009 until 2012.
(Editing by Ellen Wulfhorst and Gunna Dickson)