Taxes aren’t something you want to get wrong. A single misstep can cost you thousands in penalties, missed deductions, or worse — trigger an audit. The good news? Most of these mistakes are completely avoidable when you work with a licensed Certified Public Accountant (CPA).
Here are the top 5 tax mistakes people make — and how a CPA helps you steer clear of them.
One of the most common (and costly) mistakes is failing to claim deductions and credits you’re legally entitled to. Whether you're a business owner, freelancer, or W-2 employee, a CPA knows how to:
Identify industry-specific deductions
Properly track home office, mileage, or software expenses
Apply education, energy, or dependent care credits
Maximize retirement contribution deductions
🧠 Pro Tip: A CPA doesn’t just plug in numbers — they ask questions to uncover savings you didn’t know you qualified for.
Hiring independent contractors can save money — but misclassifying employees as 1099s (or vice versa) is a major red flag for the IRS.
A CPA ensures:
You're using the right classification based on actual working conditions
You’re issuing the correct forms (W-2 vs 1099-NEC)
You’re in compliance with labor laws and tax withholding rules
🚨 Misclassification can lead to back taxes, penalties, and even lawsuits. Don’t risk it.
Good bookkeeping isn’t optional — it’s the foundation of accurate tax filing. Without clean records, you could:
Overstate or understate income
Lose out on deductions you can’t prove
Trigger an audit due to inconsistencies
A CPA will either guide your bookkeeping process or provide full-service accounting to keep everything audit-ready.
📂 If you dread spreadsheets or haven’t reconciled your accounts in months — it’s time to call in a professional.
Self-employed? Side hustle? Investment income?
If you’re not paying quarterly estimated taxes, you could be hit with underpayment penalties. A CPA helps you:
Calculate accurate quarterly payments
Avoid surprises during tax season
Plan cash flow around payment deadlines
📆 They’ll also remind you when those payments are due — so you don’t have to keep track.
Many small business owners stick with an LLC or sole proprietorship out of simplicity — without realizing they may save thousands by electing S-Corp or even forming a C-Corp.
A CPA helps you:
Evaluate which structure fits your income level and goals
Understand the tax consequences of each option
Legally reduce self-employment tax through entity planning
⚖️ The right structure can make a huge difference in your net income — and long-term tax strategy.
You don’t need to be a tax expert — you just need one on your side. A CPA doesn’t only prepare your returns — they protect your finances, optimize your tax position, and give you peace of mind year-round.
Avoiding these common mistakes isn’t just smart — it’s profitable.
Svetlana Gadzhieva, CPA and EA, works with business owners, freelancers, and high-net-worth individuals across the U.S., helping them navigate complex tax situations and stay ahead of IRS rules.
📞 Get personalized tax support:
🌐 Website: gadzhieva.com
📧 Email: svetlana@gadzhieva.com
📱 Phone: (510) 974-3115
💬 Telegram: https://t.me/Svetlana_CPA
📸 Instagram: @gadzhievacpa
💼 LinkedIn: Svetlana Gadzhieva, CPA
📍 Based in California, available nationwide