
Common Mistakes Small Businesses Make on Their Tax Returns
The mistakes that cost small businesses most: mixed personal and business expenses, misclassified workers, missed quarterly payments, underreported income.

The mistakes that cost small businesses most: mixed personal and business expenses, misclassified workers, missed quarterly payments, underreported income.

Learn what self-employed taxes involve in year one: quarterly payments, expense tracking, self-employment tax, and how much to set aside.

Learn what a registered agent does, why Illinois requires one, and whether to hire a professional service or act as your own.

Learn how to form an LLC in Illinois step-by-step: file Articles of Organization, get an EIN, draft an operating agreement, and maintain compliance.

The three routes to IRS penalty relief — First-Time Abatement, Reasonable Cause and Statutory Exception — who qualifies for each, and how to ask for it.

An LLC is a legal structure; an S-corp is a tax election. What the election changes, the payroll it obliges you to run, and the income where it starts to pay.

Gather each missing year's income records, pull IRS transcripts for what you can't find, use that year's forms, and file before the IRS files a return for you.

Five steps to clear unfiled returns: work out which years you owe, gather the records, file the most recent first, ask for penalty relief, then set up payment.

A missed state notice or a default judgment can quietly destroy your LLC. Here's why registered agent services are a compliance backbone—and how USTAXX keeps non-resident and multi-state owners protected.