Starting or growing a business in the United States is an incredible opportunity — but for many immigrants, understanding U.S. tax rules can be confusing. Small mistakes in your tax report can cost you refunds, IRS penalties, or even your business license.

Here are the most common tax errors immigrant entrepreneurs make — and how to avoid them.

1.Mixing personal and business money

Many business owners use the same bank account for everything. The IRS considers that a red flag.

👉Open a separate business checking account for your LLC or sole proprietorship.
👉Always use that account for business expenses and income only.

2.Not keeping organized records

If you can't prove your expenses, the IRS can deny your deductions.

👉Keep all receipts, invoices, mileage logs, and bank statements.
✅Use a simple accounting software or work with Spera Wise to track income and expenses monthly.

3.Claiming all expenses in one year instead of depreciating

Many immigrants claim large equipment purchases all at once to get a big refund. But sometimes, that hurts your credit profile and future loans.

✅Using depreciation (spreading costs over several years) can help you show a steady income — ideal for when you want to buy a house or get business credit.
✅Learn more: IRS Publication 946 – How to Depreciate Property

4.Forgetting to pay estimated quarterly taxes

If you're self-employed or receive 1099 income, you must pay taxes four times a year.

✅Missing those payments can lead to interest and penalties.
✅IRS guide: Estimated Taxes for Small Businesses

5.Not reporting all income

Some business owners think cash income doesn't count — but it does.

✅Reporting all income not only keeps you compliant but also helps build your credit history and immigration record.

6.Filing with the wrong business structure

Your business type affects how you pay taxes:

✅Sole Proprietor: Simple, but personal liability.
✅LLC: Protects your assets and allows flexible deductions.
✅Corporation: Better for growth, but more paperwork.
✅Spera Wise can help you understand which structure saves you more money in the long term.

❤️How Spera Wise can help

At Spera Wise in Harrisonburg, we help immigrant entrepreneurs:

•Prepare federal and state tax returns (Forms 1040 Schedule C, 1120, 1120-S).
•Organize bookkeeping for the year.
•Choose the right business structure.
•File for an ITIN or EIN if needed.

We specialize in working with Latino and Brazilian business owners who want to grow legally and confidently. We're not a law firm, but we help you stay compliant with the IRS and keep your business strong.