You've passed the evaluation, followed your trading plan, and finally received your first payout from a prop firm. Congratulations! But as a retiree on a fixed income, your immediate next question must be: How is this money going to be taxed?
Unlike traditional W-2 employment or standard brokerage accounts, prop firm income is treated very specifically by the Internal Revenue Service (IRS). Understanding these rules is crucial so you don't face unexpected penalties come April.

You Are an Independent Contractor
When you "work" for a prop firm (like Apex Trader Funding or Topstep), you are not an employee. You are an independent contractor providing a service to the firm.
Because you are trading their capital and they are paying you a performance fee based on your results, the income you receive is generally classified as Non-Employee Compensation.
The 1099-NEC Form
In the United States, if you earn $600 or more in payouts from a single prop firm during the calendar year, that firm is required to send you and the IRS a Form 1099-NEC (Nonemployee Compensation) by January 31st of the following year.
The "Double Tax" of Self-Employment
Because this income is viewed as active business income from an independent contractor, you are subject to the Self-Employment (SE) Tax.
The SE tax covers your Social Security and Medicare obligations. Normally, an employer pays half of this, and you pay half. As an independent contractor, you are responsible for the entire 15.3% amount on your net earnings. This is in addition to your standard federal and state income tax brackets.
Impact on Social Security Benefits
If you are currently claiming Social Security benefits but haven't reached your full retirement age (FRA), earning significant prop firm payouts could temporarily reduce your monthly benefit amount. The SSA imposes an earnings limit for those taking early benefits. However, once you reach FRA, the earnings limit disappears entirely. Always check the current year's SSA limits.
Can I Deduct Evaluation Fees?
The short answer is: Usually, yes, but you must treat your trading as a business.
Since the income is reported on Schedule C of your tax return (Profit or Loss From Business), you can generally deduct ordinary and necessary business expenses against that income. This often includes:
- Prop firm evaluation and reset fees
- Monthly platform and data fees (e.g., NinjaTrader, TradingView)
- Education and courses directly related to your trading
- A portion of your home internet or home office (consult a CPA for exact rules)
Important Disclaimer
PropFirmRetiree is an educational resource, not a certified public accounting firm. Tax laws change frequently and depend heavily on your specific state and individual financial situation. Always consult a licensed CPA or tax professional before filing taxes on your prop firm income.
Summary: Preparing for Tax Season
The most dangerous thing a retiree can do is receive a $5,000 payout and immediately spend all $5,000 on a vacation. A safe rule of thumb is to set aside 30% to 40% of every single payout into a separate, high-yield savings account designated strictly for taxes.
By treating your prop firm trading like a legitimate small business, you protect your fixed income and ensure your wins stay wins.
