Indiana Small Business Tax Deductions 2026Running a business in Indiana is hard work. You want to keep as much money as you can. Tax write-offs lower what you owe, but there is a trick. You cannot claim an expense if you did not track it. Without clean books, you lose money every year.

Here are ten common write-offs for Indiana business owners:
  1. Car and Truck Miles: Driving to meet clients in Crown Point or Northwest Indiana? You can write off those miles. Just keep a log of every trip.

  2. State PTET Taxes: Indiana lets S-Corps pay state tax through the business. This helps lower your federal tax bill.

  3. Home Office: If you work from home, you can write off part of your rent, power bill, and internet.

  4. Contractors and Hiring Help: Did you pay a freelancer or helper over $600? That cost is deductible, but you must track their info.

  5. Tools and Computers: Laptops, software, and tools you buy for work count as write-offs.

  6. Indiana Sales Tax Fixes: Keep sales tax money in a separate account so you do not pay extra federal taxes by mistake.

  7. Ads and Local Sponsors: Sponsoring a local sports team or running Facebook ads is 100% tax-deductible.

  8. Business Insurance: Your liability and theft policy premiums lower your taxable income.

  9. Client Lunches: Taking a client to lunch? You can usually write off half the bill. Just write down who was there and what you talked about.

  10. Startup Costs: Did you start your business this year? You can write off up to $5,000 in early setup fees.

Keep Your Books Clean All Year

Tax Ready Checklist ImageFinding Indiana small business tax deductions 2026 is only half the battle. Your tax person cannot guess what you spent. If your receipts are in a shoebox, you will miss out on savings.

Clean monthly bookkeeping puts every dollar in the right spot. It backs up your receipts in the cloud and keeps you safe in an audit.

Based in Crown Point, Indiana, Simple Finances offers 100% remote bookkeeping. We keep your records clean so you never waste money on taxes.

Ready to save time and money?   Schedule a Bookkeeping Discovery Call

Categories: Bookkeeping

Georgene Collins

Georgene Collins brings a unique blend of financial expertise, tax knowledge, clinical credibility, and operational leadership to every client relationship. As an Enrolled Agent, Certified Tax Resolution Consultant (CTRC), and QuickBooks Online Gold ProAdvisor, Georgene understands the challenges small and mid-sized business owners face—and knows how to help them succeed. That same systems-driven, results-focused approach is the foundation of the fractional CFO practice and IRS resolution work she leads today at Simple Finances®. Her clients get an advisor who has done the work, not just studied it. Georgene Collins spent 31 years in healthcare — 18 of them in administrative leadership — turning around underperforming departments, rebuilding compliance from the ground up, and leading a dialysis facility to one of the top financial and quality performers in its region. She holds a BSN, MBA with a certificate in Healthcare Administration, and a PhD in Education with a special study in Performance Improvement. Today, as co-owner and CEO of Simple Finances®, Georgene leads the firm's fractional CFO and bookkeeping services, working primarily with nurses, nurse practitioners, and other healthcare professionals building their own businesses. She holds the Enrolled Agent credential, the NACPB Certified Bookkeeper designation, and Gold QuickBooks ProAdvisor status. Her approach carries over directly from her healthcare career: assess without judgment, build systems that work, and use the numbers to drive better decisions.