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  • Tax Deductions/Write-Offs

The IRS Is Watching Your Side Hustle Income. Here’s What That Means for You

A laptop screen showing a payment dashboard with several side hustle income streams, indicating 1099 income

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Mark J. Kohler
Mark J. Kohler February 23, 2026 • 5 min
Mark J. Kohler, CPA and attorney, has helped millions of Americans improve their finances through practical, trustworthy tax and wealth strategies. Mark's mission is simple: deliver credible, actionable financial advice and guidance you can always rely on.

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If you’ve got a side hustle right now, even a small one, this matters. The IRS isn’t suddenly targeting entrepreneurs, but technology has made tracking income easier than ever. If you’re making money on the side and not handling it correctly, it can turn into a mess fast.

I love side hustles. I’ve had one since I was 16 years old. They’re often the gateway to the American dream. But you’ve got to run them the smart way.

What Counts as Side Hustle Income

Let’s clear this up. Side hustle income is any money you earn outside of a traditional W-2 paycheck as an employee. That includes:

  • Driving for Uber or Lyft
  • Selling on Etsy, eBay, Amazon, or Facebook Marketplace
  • Freelance design, consulting, bookkeeping, or marketing
  • DoorDash, Instacart, or other delivery apps
  • Real estate commissions on the side
  • Affiliate income, sponsorships, YouTube or TikTok revenue
  • Cash payments for handyman or service work

If you receive money in exchange for a product or service, it’s income. Whether it comes through Venmo, PayPal, Zelle, Apple Pay, cash, or direct deposit doesn’t change that.

This isn’t the IRS being mean. As a society, we’ve decided that income earned from providing goods or services gets reported. Intent doesn’t override that. Calling it a hobby doesn’t make it disappear.

Why the IRS Is Paying Closer Attention Now

The rules haven’t changed. The visibility has.

Technology has changed the game. Payment processors report activity. Marketplaces issue statements. Banks create transaction histories. The IRS now uses automated matching systems that compare what you report on your return with what third parties report about you.

When those numbers don’t match, a computer flags it. No human judgment required.

That’s why the old mindset of “It’s too small to matter” is dangerous. If a third party reports income under your Social Security number and your tax return shows zero, that mismatch alone can generate a letter. Sometimes that letter is the beginning of something bigger.

And here’s the irony. I’ve seen plenty of clients who had more expenses than income in their side hustle. If they had reported it properly, they could have created a loss and actually increased their refund from their W-2 job. Instead, they hid it and lost the benefit.

The $600 Myth and the 1099 Trap

Let’s kill a myth right now: waiting for a 1099 is not a strategy. You are required to report all income whether you receive a 1099 or not. Even if it’s cash. Even if it’s under $600. Even if the 1099 got lost in the mail.

Not receiving a form does not mean the income isn’t taxable.

And focusing on the gross number reported is the wrong mindset. What matters is your net profit after legitimate business expenses. That’s where planning happens.

Another common mistake is assuming app payments are invisible. They’re not. These platforms create records. Patterns emerge. Deposits hit bank accounts. If your spending and deposits don’t line up with what you report, that can raise questions.

I’ve even seen the IRS focus on influencers who receive products or free trips in exchange for promotion. If you’re receiving goods or services as compensation and promoting them online, that can be taxable income. The IRS has teams reviewing this activity.

The issue isn’t one small payment. It’s consistent patterns over time.

Why Hiding Income Hurts You

I understand the temptation. Some people think staying in cash keeps them off the radar. But it can backfire.

If you never report income, you may struggle to qualify for a mortgage, auto loan, apartment lease, or SBA financing. Lenders rely on tax returns. If your returns show little or no income because you’ve been operating under the table, that creates a different problem. More importantly, you’re missing opportunity.

When you report side hustle income correctly, you unlock legitimate deductions:

  • Business mileage and vehicle expenses
  • Home office deductions
  • Supplies, equipment, and software
  • Travel and meals
  • Retirement contributions
  • Health Savings Account contributions
  • Even payroll strategies for family members

Side hustles are businesses. Businesses get write-offs. Businesses build wealth. Handled correctly, a lot of side hustles can be close to tax neutral or even tax efficient once expenses are applied. And that clean tax return becomes an asset you can take to the bank.

How to Run Your Side Hustle the Smart Way

The goal here isn’t fear, it’s control. Run your side hustle like a real business.

That means:

  • Reporting what you earn
  • Tracking what you spend
  • Keeping separate bank and merchant accounts
  • Maintaining good records
  • Learning basic tax strategy
  • Not guessing or hoping for the best

Side hustles are still one of the best wealth-building tools available. Sloppy execution is what creates IRS headaches.

The IRS isn’t suddenly out to get you. It’s just easier for them to see what’s happening. Enforcement is more automated. That’s the reality. But if you treat your side hustle like a real business and plan ahead, it can save you taxes, grow your income, and potentially turn into something much bigger.

The Bottom Line

A side hustle can become your main hustle. It can fund retirement accounts, help you buy a home, and create long-term wealth. Or it can become a tax problem if you ignore it.

If you’ve got a side hustle and want to make sure it’s structured and reported correctly under today’s rules, my team at KKOS Lawyers works with business owners like you every day. Book your free 15-minute discovery call and we’ll help you get organized, build a strategy, and turn that extra income into something powerful.

Let’s build your American dream the right way.

 


Related Topics
  • Tax Deductions/Write-Offs
  • Business Building
  • KKOS Lawyers
  • Tax Strategies
Mark J. Kohler
Mark J. Kohler

Mark J. Kohler, CPA and attorney, has helped millions of Americans improve their finances through practical, trustworthy tax and wealth strategies. Mark's mission is simple: deliver credible, actionable financial advice and guidance you can always rely on.

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