When you see the phrase “avoid as one’s taxes” in the New York Times crossword, you’re looking at a puzzle clue—but the real puzzle for most Americans is figuring out how to legally minimize their tax burden without crossing into illegal territory. Let’s be clear: there’s a massive difference between tax avoidance (legal strategies to reduce what you owe) and tax evasion (illegally hiding income or inflating deductions). This guide walks you through legitimate tactics that actually work, so you can keep more of your money without losing sleep over an IRS audit.
Table of Contents
- Legal vs. Illegal Tax Moves
- Strategy 1: Maximize Retirement Contributions
- Strategy 2: Claim Every Legitimate Deduction
- Strategy 3: Use Tax-Loss Harvesting
- Strategy 4: Leverage Business Expenses
- Strategy 5: Strategic Charitable Giving
- Common Tax Mistakes to Avoid
- When to Get Professional Help
- Frequently Asked Questions
Legal vs. Illegal Tax Moves
Here’s what trips people up: the IRS actually expects you to pay the minimum amount legally required. That means using every deduction, credit, and strategy available to you is not just acceptable—it’s smart financial management. The line gets crossed when you start fabricating deductions, hiding income, or using offshore accounts to dodge taxes altogether.
Think of it this way: a CPA who helps you claim deductions you’re entitled to is doing their job. Someone who tells you to report cash tips as half their actual value? That’s heading toward tax evasion penalties territory, and those fines can run 75% of the unpaid tax plus criminal charges.
The IRS distinguishes between aggressive tax planning (legal) and tax fraud (illegal). You want to stay firmly in the first camp.
Strategy 1: Maximize Retirement Contributions
This is the easiest win most people leave on the table. For 2024, you can contribute up to $23,500 to a traditional 401(k) and deduct it from your taxable income. If you’re 50 or older, add another $7,500 catch-up contribution. That’s real money coming off your tax bill.
Here’s the beauty: that contribution reduces your adjusted gross income (AGI), which can also help you qualify for other tax credits and deductions that phase out at higher income levels. A Roth IRA doesn’t give you an immediate deduction, but it grows tax-free forever—that’s tax avoidance on steroids.

If you’re self-employed, a Solo 401(k) or SEP-IRA lets you contribute even more. A 45-year-old freelancer could sock away $30,000+ annually and watch their tax bill shrink accordingly.
Strategy 2: Claim Every Legitimate Deduction
Most people either take the standard deduction (which was $13,850 for single filers in 2023) or itemize deductions. The trick is knowing which path actually saves you money—and that depends on your situation.
Itemized deductions include:
- Mortgage interest (up to $750,000 in loan principal)
- State and local taxes (capped at $10,000)
- Charitable contributions
- Medical expenses exceeding 7.5% of AGI
If you’re self-employed, you’ve got a whole separate universe of deductions: home office space, equipment, supplies, vehicle mileage, professional development. The key is keeping meticulous records. The IRS doesn’t care if your deduction is legitimate if you can’t prove it.
Many people leave charitable donations unclaimed because they don’t itemize. But if you’re close to the standard deduction threshold, bunching donations into one year might push you over the edge into itemization territory.

Strategy 3: Use Tax-Loss Harvesting
If you’ve got investments, tax-loss harvesting is a sophisticated but straightforward strategy. When a stock or fund drops in value, you sell it at a loss and use that loss to offset investment gains elsewhere in your portfolio. The result? Lower capital gains taxes.
Here’s the catch: the IRS has a “wash sale rule” that prevents you from buying back that same security (or a substantially identical one) within 30 days before or after the sale. So you sell the loser, wait 31 days, and buy it back if you still believe in it. Or you buy a similar fund in the meantime to stay invested.
For high-net-worth investors, tax-loss harvesting can save thousands annually. Even modest investors can benefit. The strategy works year-round, but it’s especially powerful in December when people review their portfolios.
Strategy 4: Leverage Business Expenses
If you run a business—even a side hustle—you’re sitting on deduction goldmines most people ignore. Attorney fees for business matters, accounting services, software subscriptions, equipment, and even a portion of your internet bill can all be deducted if they’re ordinary and necessary for your business.
The home office deduction is less scary than it sounds. You can use the simplified method ($5 per square foot, up to 300 square feet) or the actual expense method. Either way, if you have a dedicated workspace, you’re leaving money on the table by not claiming it.

Vehicle expenses are another big one. If you drive for business, you can deduct either actual expenses (gas, maintenance, insurance, depreciation) or use the standard mileage rate ($0.67 per mile for 2024). Track your mileage religiously, and you’ll have documentation if audited.
Strategy 5: Strategic Charitable Giving
Charitable contributions reduce your taxable income—but only if you itemize. The strategy here is timing and structure. If you’re on the fence about itemizing, consider “bunching” charitable donations into alternate years. Give $15,000 one year, $0 the next, then $15,000 again. In the high-giving year, you might exceed the standard deduction and benefit from itemization.
Donor-advised funds (DAFs) are powerful for high earners. You contribute to a DAF, get an immediate deduction for the full amount, then distribute to charities over time. It’s like having a charitable giving account where the money grows tax-free.
If you own appreciated securities (stocks, mutual funds), donating them directly to charity is smarter than selling them first. You avoid the capital gains tax and still get the charitable deduction based on the current market value.
Common Tax Mistakes to Avoid
Even with good intentions, people sabotage their own tax situations:

- Ignoring small income: That $800 side gig feels insignificant until the IRS catches it and penalizes you. Report everything.
- Over-claiming deductions: A $5,000 home office when you work 10 hours a week from home? The IRS will notice. Be conservative and honest.
- Missing filing deadlines: Even if you owe nothing, filing late can trigger penalties. File early or get an extension.
- Mixing personal and business expenses: Your gym membership isn’t deductible just because you work out before going to the office. Keep personal and business separate.
- Not tracking basis: When you sell investments, you need to know what you paid for them. Poor record-keeping leads to overpaying taxes on gains.
When to Get Professional Help
You don’t need a CPA for a simple W-2 job with no investments. But if you’re self-employed, have significant investment income, own rental property, or face a complex family situation, professional help pays for itself through tax savings and peace of mind.
A tax professional can also help you understand your rights if the IRS comes calling. If you’re facing an audit or serious tax issue, the tax advocate phone number can connect you with free IRS assistance, but having your own representative is often smarter.
The cost of a good tax preparer ($500–$2,000 depending on complexity) is almost always less than the taxes you’ll save through legitimate strategies they implement.
Final Thoughts
“Avoid as one’s taxes” might be a crossword clue, but the real answer to minimizing your tax burden is straightforward: use legal strategies consistently, document everything, and don’t get cute with the IRS. Retirement contributions, legitimate deductions, tax-loss harvesting, business expense tracking, and strategic charitable giving are all proven approaches that reduce your tax bill without legal risk.
The difference between aggressive tax planning and tax evasion is the difference between a good night’s sleep and a federal investigation. Stay on the right side of that line, and you’ll keep more of your money legitimately.

Frequently Asked Questions
What’s the difference between tax avoidance and tax evasion?
Tax avoidance is using legal strategies to minimize your tax bill—deductions, credits, retirement contributions, and other IRS-approved tactics. Tax evasion is illegally hiding income, inflating deductions, or using fraudulent schemes. One is smart planning; the other is a federal crime.
Can I deduct my home office if I work from home part-time?
Yes, if you have a dedicated workspace used regularly and exclusively for business. The IRS offers a simplified method ($5/sq ft) or actual expense method. Even part-time home-based work qualifies, as long as it’s your principal place of business.
How much can I contribute to a 401(k) in 2024?
The limit is $23,500 for employees under 50, and $31,000 for those 50 and older (including the $7,500 catch-up contribution). Self-employed individuals can contribute more through Solo 401(k)s.
Is tax-loss harvesting really worth the effort?
For investors with $100,000+ in taxable accounts, absolutely. You can offset capital gains and deduct up to $3,000 in losses annually against ordinary income. The strategy compounds over time and requires minimal effort if you’re already managing investments.
What happens if I claim a deduction the IRS disallows?
If audited, you’ll owe the tax plus interest and potentially penalties. If the disallowance is due to negligence or substantial understatement, penalties can reach 20%. If it’s fraud, you’re looking at 75% penalties and possible criminal charges. Document everything and stay conservative.
Should I use a tax professional or do it myself?
If your return is simple (single W-2, standard deduction, no investments), DIY is fine. If you’re self-employed, have investment income, own property, or face complex situations, a professional typically saves more than they cost and reduces audit risk significantly.



