Your paycheck is the most heavily taxed money you will ever earn

Now the reason.

Why doctors overpay

Every dollar you earn lands in one of three buckets, and each bucket is taxed differently.

Earned income

This is your salary, bonus, moonlighting, and locums pay. It gets hit with ordinary income tax at your top bracket, plus payroll taxes, plus state tax. It is the most expensive money you make.

Portfolio income

This is dividends, interest, and capital gains from investments. Long-term gains and qualified dividends get lower rates, and you control when you realize most of it.

Passive income

This comes from things like rental real estate and business interests you do not actively run. This is where depreciation lives, and depreciation can make taxable income shrink or disappear even while cash comes in.

A typical attending household has almost everything in bucket one. That is why a hospitalist making $350,000 can feel like they are running in place. Nothing is wrong with the math. The income is simply sitting in the bucket with the fewest exits.

The tax code is a list of incentives

Here is the idea that changed how I read a tax return. Most of the code is not about collecting money. It is about steering behavior. Congress wants people to save for retirement, start businesses, hire workers, build housing, and give to charity, so it hands out deductions and credits to people who do those things.

Once you see the code that way, tax planning stops sounding shady. You are not hunting for loopholes. You are doing more of what the law already says it wants, and documenting it properly.

For physicians, that plays out in four steps.

Step 1: Squeeze everything out of the W-2

Start with the job you already have. Most doctors leave space on the table here, usually because nobody walked them through the benefits portal.

Max your 401(k) or 403(b)

Every pre-tax dollar you defer comes off at your top marginal rate. For many attendings that is 32 or 35 percent federal plus state.

Check for a 457(b)

Many hospitals offer one, and it has its own contribution limit, separate from your 401(k). That can nearly double your pre-tax space. One caution: a non-governmental 457(b), common at private nonprofit hospitals, is technically an asset of your employer until it pays out, and payout rules can be rigid. Read the plan document before you commit.

Use the HSA if you are eligible

If you are on a high-deductible health plan, the HSA is the best account in the code: deductible going in, tax-free growth, tax-free coming out for medical costs. Pay current medical bills from cash, save the receipts, and let the HSA grow.

Do a backdoor Roth

Your income is too high for direct Roth IRA contributions, but you can contribute to a traditional IRA without a deduction and convert it. The trap is the pro-rata rule. If you have any pre-tax IRA money, including an old rollover IRA, the conversion becomes partly taxable. Roll those balances into your employer plan first if it allows.

Ask about the mega backdoor Roth

Some 401(k) plans allow after-tax contributions above the normal limit, which you can then convert to Roth. Few people ask, so few people use it.

Negotiate structure, not just salary

When you sign a contract, signing bonuses, loan repayment, CME funds, and retirement contributions are not all taxed the same way. Ask for the version that costs you the least tax.

A quick example. A married hospitalist earning $320,000 in Missouri who starts using an available 457(b) and defers another $24,000 saves roughly $7,000 in federal and state tax that year. Same job, same shifts, one form.

Step 2: Add a stream you own

This is where the incentive idea really pays off. Business owners get deductions employees never see. You do not need to open a practice. Moonlighting as a 1099 contractor, expert witness work, consulting, a medical directorship, or writing and teaching all count.

Deduct real business expenses

Once you have business income, costs that serve that business become deductible: part of your phone, a home office used exclusively for the work, travel to a conference tied to the work, professional subscriptions. The rule is substance. The expense has to be ordinary and necessary for that business, and you need records. Deductions do not come from creativity. They come from documentation.

Open a solo 401(k) or cash balance plan

Self-employment income lets you make employer-side contributions on top of what you defer at your day job. For a high-earning contractor with steady side income, a cash balance plan can shelter much larger amounts, especially in your fifties.

Be careful with the S corp pitch

You will hear that every doctor with side income should form an S corp. It is often not true. If your W-2 salary is already above the Social Security wage base, you have already paid the big 12.4 percent Social Security piece. Your side income mostly faces only the Medicare portion. That shrinks the S corp savings a lot, and payroll, extra filings, and a separate return eat into what is left. Run the numbers with a CPA before paying anyone to set it up.

Know about the QBI deduction, and its limits

Business owners can sometimes deduct up to 20 percent of qualified business income. Medicine is classified as a specified service, though, so the deduction phases out at higher incomes. Many attending households are above the phaseout. Do not count on it until your CPA confirms it.

Hire your kids, legitimately

If your child does real work for your business at a reasonable wage, you deduct the pay, and their earnings up to the standard deduction are generally tax-free to them. If the business is a sole proprietorship or a partnership owned only by the parents, wages to a child under 18 are also exempt from payroll tax. They can put the money in a Roth IRA and let it compound for fifty years. Real work is the part people skip. Keep timesheets and pay by check or direct deposit.

Step 3: Use the investor's advantages

Real estate and depreciation

The IRS lets you deduct the building's cost over time, even though good property often goes up in value. A cost segregation study breaks the property into components like flooring, fixtures, and landscaping that depreciate much faster, and bonus depreciation can pull those deductions into year one.

The catch for doctors

Rental losses are usually passive, and passive losses can only offset passive income. They do not touch your W-2 salary. They carry forward until you have passive income or sell. There are two main exceptions.

• Real estate professional status. It requires more than 750 hours a year in real estate and more than half your working time. A full-time physician almost never qualifies, but a spouse who does not work in medicine might.
• The short-term rental rule. If the average guest stay is seven days or less and you materially participate (commonly 100 hours and more than anyone else, or 500 hours), the losses may not count as passive at all. Paired with cost segregation, this is one of the few ways a W-2 physician can offset salary. It also means real work and careful hour logs.

Syndications

Passive real estate deals often send a K-1 showing a loss. For most doctors that loss is passive and sits unused until the property sells. It is still valuable. It just is not the salary shelter people sometimes think it is. Evaluate the cash, the debt, and the K-1 like any other deal. Do not buy a paper loss you cannot use this year.

Taxable accounts

Keep tax-inefficient assets like bonds and REITs in retirement accounts, and broad stock index funds in taxable accounts. Harvest losses in down markets, and remember the 30-day wash sale rule. If you sell options for income, know that premiums are generally taxed as short-term gains, which changes how you should size the strategy. The Premium Collector walks through that. The short version of the sizing mistake is in Annualized return is the number most option sellers get wrong.

Give smarter

If you give to charity, donate appreciated stock instead of cash. You skip the capital gains and still get the deduction. A donor-advised fund lets you bunch several years of giving into one tax year.

Step 4: Protect the plan

Keep records like you chart

If it is not documented, it did not happen. Mileage logs, receipts, hour logs for real estate, and a separate business bank account make an audit a paperwork exercise instead of a crisis.

Hire a planner, not a preparer

A preparer records what already happened. A proactive CPA asks what is coming next year and changes the facts before December 31. Interview two or three. Ask how many physician clients they have, whether they do mid-year planning meetings, and what they would look at first in your situation.

Plan for the long game

Low-income years such as a sabbatical, a gap between jobs, or early retirement are good times for Roth conversions. Where you live matters too. A state move can change your tax bill more than any deduction.

Run your own numbers

Reading about this is one thing. Seeing what the money is for is another. Taxes are a lever. The finish line is a year of spending you can fund without the job.

The Practice by Choice planner on this site will calculate your freedom number from a year of spending you actually want. It takes a few minutes. It never asks for your name, Social Security number, date of birth, address, or employer, and the math stays in your browser.

You will get a working number, not a filing. Use it to decide whether the accounts above are doing enough work. Then take the number and this order of operations to a CPA who plans, not one who only files. It is an estimate, not advice, and the planner will tell you so. The longer argument is in Your freedom number is smaller than you think.

Where to go from here

Taxes are one lever. The bigger question is what the money is for. The Freedom Prescription and Practice by Choice lay out how physicians can make work a choice rather than a requirement, and the planner on this site will calculate your freedom number. I am also writing a full book on physician taxes, The Pre-Tax Physician, which expands everything above into a year-by-year playbook.

Cheat sheet: tax terms

Cheat sheet: ten moves to check this year

1. Max your 401(k) or 403(b), including catch-up contributions if you are 50 or older.
2. Ask HR whether you have a 457(b), and read the plan's payout rules.
3. Fund your HSA and save medical receipts.
4. Clear out pre-tax IRA balances before doing a backdoor Roth.
5. Ask whether your plan allows after-tax contributions for a mega backdoor Roth.
6. If you have side income, open a solo 401(k) and track expenses in a separate account.
7. Get a CPA's math before forming an S corp.
8. If you own rentals, ask about cost segregation and log your hours.
9. Donate appreciated stock, not cash.
10. Book a planning meeting with your CPA before year end, not in April.

Educational only. Not tax, legal, or financial advice. Tax law and contribution limits change every year. Talk to a qualified CPA or tax professional before acting on anything here. Disclosures.