Contractor Licensing Is Local, Not Statewide: Indiana does not issue a statewide general contractor license. Authority sits with cities and counties, which set their own contractor registration, bond, insurance and permit requirements, and some trades are treated differently again, with plumbing licensed at the state level through the Indiana Professional Licensing Agency. For a contractor working statewide this is a real and recurring cost: multiple registrations, multiple bonds, multiple renewal dates and permit fee schedules that vary by jurisdiction. Left in general overhead it is invisible to every bid you write, so we code it by jurisdiction and feed it into the overhead rate.
Prevailing Wage: Repealed at the State Level, Live at the Federal Level: Indiana repealed its common construction wage law, so there is no state prevailing wage act applying to state and local public projects. Prevailing wage exposure now comes from federal law. Federally funded and federally assisted work, including federal-aid highway projects, carries Davis-Bacon obligations: wage determinations by classification and county, fringe benefit accounting, and weekly certified payroll on Form WH-347. Individual owners can also impose wage conditions contractually. The practical rule is to establish the funding source before the first payroll runs, because retrofitting certified payroll onto an existing job is expensive.
Indiana Income Tax and the County Local Income Tax: Indiana applies a flat rate to individual income and a flat corporate rate, which is straightforward. The county layer is not. All 92 counties levy a local income tax at their own rate, and withholding is generally determined by where the employee lives rather than where the job site is, with a separate rule for people living outside Indiana who work principally in an Indiana county. Contractors who configure payroll by project rather than by employee end up withholding at the wrong rate, and the correction is retroactive.
Sales and Use Tax on Materials Converted into Real Property: Indiana charges one statewide sales tax rate with no additional local sales taxes, which removes a headache that plagues contractors in other states. What remains is the question of who is the consumer. A contractor who converts materials into real property is generally treated as the consumer of those materials, so tax is paid at purchase or accrued as use tax where the material was bought untaxed. Contracts that separately state materials, and work performed for exempt entities, are handled differently and need documentation kept at the time, not at audit.
Retainage and Prompt Payment on Public Work: Indiana statute caps retainage on public construction contracts and requires it to step down once the project reaches a defined stage of completion, rather than allowing an owner to hold the full amount to substantial completion. Public agencies are also subject to prompt payment rules that set a deadline for paying a properly submitted invoice and attach interest when the deadline is missed. Both protections only work if you know what is owed and when it became due, which means retainage belongs in its own account rather than inside accounts receivable.
Mechanics Lien Notices and Deadlines: Indiana lien rights depend on recording a notice of intention to hold a lien with the recorder in the county where the property sits, within a short window measured from the last day labor or materials were furnished. The window is shorter on owner-occupied residential work than on commercial work, and there is a further deadline for bringing suit after recording. We do not record notices and we are not attorneys. We keep unpaid balances organized by job, county and date last furnished so the calendar runs off real data and your counsel is not waiting on a reconstruction.
Public Contract Conditions and E-Verify: Indiana requires contractors holding public contracts with the state or a political subdivision to enrol in and use the federal E-Verify program and to certify that they do not knowingly employ unauthorised workers. Public bidding also brings financial statement submissions, bonding and insurance certificates, and in some cases subcontractor disclosure. These are documentation obligations that come out of the accounting file, which is why we keep the underlying records in a state where a bid package can be assembled in a day rather than a fortnight.