Posts

Most Rockford business owners assume the hard part of sales tax is calculating the rate and mailing the check. It isn't. The Illinois Department of Revenue collected more than $160 million in sales tax penalties and interest from small businesses last year, and the single largest driver wasn't math ...

If your Rockford business has a point of sale system, an invoicing template, or a spreadsheet that calculates sales tax, there's a decent chance it's been quietly charging the wrong rate since January 1, 2026. Illinois rolled out a batch of local rate changes this year, and unlike the federal tax c...

If you run a retail business in Rockford, the Illinois Department of Revenue (IDOR) audit letter is one of the most nerve-wracking pieces of mail you'll ever open. It's not just the fear of a big bill; it's the uncertainty of what comes next. Here's the counterintuitive truth: most sales tax audits ...

If you run a restaurant in Rockford, you already know the drill: every plate you serve, every drink you pour, and every to-go order you bag comes with a sales tax obligation. But here is the part most owners get wrong: the Illinois sales tax rate for restaurants in Rockford is not a single number. B...

If you're a construction contractor in Rockford and you've been treating sales tax like a simple add-on to every invoice, you're probably overpaying the state of Illinois. A 2025 survey by the Illinois CPA Society found that nearly 60% of construction firms in the state file sales tax returns contai...

If you run a service business in Rockford and have been ignoring sales tax on services, you are not alone. But in 2026, that ignorance could cost you more than you think. The Illinois Department of Revenue collected over $1.3 billion in sales tax from services in 2025, and audits for service busines...

If you run an online store from Rockford, the rules for sales tax collection have changed more in the last five years than in the previous fifty. As of 2026, the Illinois Department of Revenue requires any seller who exceeds $200,000 in annual sales or completes 200 or more separate transactions in ...

If you sell taxable goods or services in Illinois and don't collect sales tax from a buyer who hands you a completed exemption certificate, you could be on the hook for that tax yourself later -- plus penalties and interest. That single piece of paper, if it's missing, expired, or filled out incorre...

The Illinois Department of Revenue collected over $1.2 billion in sales tax penalties and interest from businesses in 2025. For a small shop in Rockford, a single misclassified item or a missed filing can trigger a cascade of fees that often exceed the original tax owed by 300% or more. The rules ha...

In 2026, the Illinois Department of Revenue collected over $1.2 billion in sales and use tax from out of state sellers, a figure that has tripled since economic nexus laws took effect. For a Rockford business owner, this isn't just a statistic; it's a direct warning that the rules have fundamentally...

In the first quarter of 2026, the Illinois Department of Revenue (IDOR) has already increased its audit selection rate for small businesses by an estimated 18% compared to the same period last year. For a Rockford business owner, the difference between a clean review and a costly sales tax audit oft...

The average small business owner in Rockford overpays their sales tax by $2,400 to $4,700 annually, not through fraud, but through a combination of missed exemptions, incorrect nexus interpretations, and filing errors that trigger penalties. In 2026, with Illinois sales tax rates and local ordinance...