How Indiana accounting firms manage client property tax obligations: PPOP-IN authorized-agent accounts for business personal property filing, the annual deadline calendar worth encoding, where to pull assessment data for client review, and screening a client book for appeal opportunities.
Gateway, PPOP-IN, the DLGF transparency portal, county GIS portals, SDF data, township lookup, memo library — the complete map of free government tools for Indiana property taxpayers, and what each one is actually for.
Every layer of Indiana property tax software, mapped: state systems like Gateway and PPOP-IN, the CAMA platforms counties run, online payment portals, and the lookup, data, and appeal tools taxpayers actually use.
Indiana's Personal Property Online Portal (PPOP-IN) handles Forms 102, 103, and 104 electronically — with roll-forward templates, agent access, and built-in assessor messaging. A filing walkthrough, plus how the $2M exemption changes what you file.
Indiana's 30% BPP floor removal was sold as tax relief, but 2026 assessments can rise. The aggregate-floor math, PPOP-IN shutdown, and post-May 15 fixes.