You can carry on private property however you wish without a LTCH in Indiana:
IC 35-47-2-1
Carrying a handgun without a license or by a person convicted of domestic battery; exceptions
Sec. 1. (a) Except as provided in subsections (b) and (c) and section 2 of this chapter, a person shall not carry a handgun in any vehicle or on or about the person's body without being licensed under this chapter to carry a handgun.
(b) Except as provided in subsection (c), a person may carry a handgun without being licensed under this chapter to carry a handgun if:
(1) the person carries the handgun on or about the person's body in or on property that is owned, leased, rented, or otherwise legally controlled by the person;
(2) the person carries the handgun on or about the person's body while lawfully present in or on property that is owned, leased, rented, or otherwise legally controlled by another person, if the person:
(A) has the consent of the owner, renter, lessor, or person who legally controls the property to have the handgun on the premises;
(B) is attending a firearms related event on the property, including a gun show, firearms expo, gun owner's club or convention, hunting club, shooting club, or training course; or
(C) the person is on the property to receive firearms related services, including the repair, maintenance, or modification of a firearm;
(3) the person carries the handgun in a vehicle that is owned, leased, rented, or otherwise legally controlled by the person, if the handgun is:
(A) unloaded;
(B) not readily accessible; and
(C) secured in a case;
(4) the person carries the handgun while lawfully present in a vehicle that is owned, leased, rented, or otherwise legally controlled by another person, if the handgun is:
(A) unloaded;
(B) not readily accessible; and
(C) secured in a case; or
(5) the person carries the handgun: