Trusted Tax and Accounting Services for Individuals & Businesses
Petri Financial provides reliable bookkeeping, expert tax preparation, and practical business consulting for clients throughout Northwest Indiana. Whether you’re filing your personal return, managing business finances, or planning for growth, our team offers solutions backed by real experience and local care.
9/10
Clients Referred
Friends & Family
30+
Years Serving Local
Community Members
1,000+
Happy Customers Across
Northwest Indiana
Bookkeeping
Quickbooks & Xero Certified
From tracking income and expenses to generating reports that help you make informed business decisions, our bookkeeping solutions are designed to keep Northwest Indiana businesses organized, accurate, and ready for growth. The following are included in our bookkeeping services:
Individual Tax Services
From annual filing to proactive tax planning, our individual tax services are designed to help you stay organized, avoid surprises, and make confident financial decisions. We focus on clarity, accuracy, and year-round support so you can navigate your tax life with ease. The following are included in our individual tax services:
Business Tax Services
From annual filing to proactive tax planning, our business tax services are designed to keep your company compliant while helping you make informed financial decisions. We support businesses in-person and remote with clear guidance, accurate reporting, and year-round tax insight. The following are included in our business tax services:
Business Consulting
From addressing immediate operational needs to shaping long-term strategy, our consulting services are designed to help your business grow with intention. With flexible support, we partner with businesses to deliver insight that drives smarter, more confident decisions. The following are included in our business consulting services:
Expert Accounting Services in Northwest Indiana and Southwest Michigan
Petri Financial is your go-to partner for all things accounting and consulting. We provide a full range of services, including bookkeeping, individual tax services, business tax services, and consulting. With a focus on individuals and small businesses in Northwest Indiana and Southwest Michigan, our team delivers personalized service and expert support to help you improve profitability and reduce stress.

