If your side hustle brings in more than just coffee money, you’ll want to track it—because the IRS definitely does. Good news: you don’t need a messy spreadsheet at midnight in April. There are tools (including ours) that make it painless.
Why Bother Tracking Side Hustle Income?
- Taxes: If you earn enough, you’ll get a 1099. Tracking makes reporting accurate.
- Deductions: You can only write off expenses you can prove.
- Peace of mind: No more panic when your tax pro asks, “So… how much did you make from Etsy/Uber/photography last year?”
Our Top Pick: Make Adulting Easier’s Free Expense Tracker
Sure, there are apps out there (we’ll list them below). But if you want tracking that’s built for real side hustlers—and connects directly with your tax pro—you’ll love our Expense Tracker.
- Log income and expenses in seconds
- Snap and upload receipts instantly
- Track mileage without fuss
- Secure storage (no shoebox of receipts required)
- Direct access for your Make Adulting Easier tax pro → faster, smoother filing
👉 Think of it as the shortcut: less time on bookkeeping, more time making money.
Other Good Apps for Tracking Side Hustle Income
If you want to explore beyond our tracker, here are some popular options:
QuickBooks Self-Employed
- Syncs with bank/PayPal
- Receipt photos
- Calculates estimated taxes
- Best if your side hustle feels like a small business
Wave (free option!)
- Free invoicing + income tracking
- Bank account connections
- Clean, simple design
- Best if you want basics with no monthly fee
Everlance
- Auto mileage tracking
- Swipe to categorize expenses
- Easy tax reports
- Best for gig drivers and anyone with heavy mileage
DIY (Google Sheets or Notion)
- Totally free
- Fully customizable
- Manual updates required
- Best for spreadsheet fans who like control
Pro Tips for Side Hustle Tracking
- Separate bank account: Keeps business and personal clean.
- Save for taxes as you go: Rule of thumb = set aside ~25–30% of side hustle income.
- Stay consistent: Logging monthly is way easier than cramming in March.
✅ Bottom line: You don’t need a complicated system—just one you’ll actually use. Our free Expense Tracker makes it simple, secure, and tax-pro ready.
👉 Got a side hustle? Don’t guess on taxes. Ask a quick question and get pointed in the right direction.
General information only—confirm with current IRS guidance or a tax professional.

