Why gig work breaks the standard playbook
Almost every piece of retirement advice assumes an employer who offers a 401(k) and matches part of it. As a gig worker, you have neither. There is no HR department, no automatic paycheck deduction, and no free match. Whatever retirement you build, you build yourself.
The flip side is that the self-employed actually get access to some of the most powerful tax-advantaged accounts in existence, accounts with much higher contribution limits than a regular employee gets. Most gig workers never open them because nobody tells them they exist. This guide is mostly about closing that gap.
First, handle the tax surprise nobody warned you about
When you are a 1099 worker, no one withholds taxes for you, and you owe self-employment tax (the full ~15.3% for Social Security and Medicare that an employer would normally split with you) on top of income tax. Many first-year gig workers get blindsided by a four-figure tax bill in April.
Before you invest a dollar, set aside roughly 25-30% of your net gig earnings for taxes in a separate account, and look into quarterly estimated payments to the IRS so you are not hit with a penalty. This is not optional, and it comes before investing. The good news: the retirement accounts below are deductible, so contributing to them can actually lower that tax bill.
Track your real income (miles change everything)
Your gross fares or delivery payouts are not your real income. After gas, vehicle wear, and the standard mileage deduction (the IRS lets you deduct a set amount per business mile, which is substantial for drivers), your taxable income can be far lower than the apps suggest. Track every mile, a free app does this automatically, because those miles both lower your taxes and tell you what you can actually afford to invest.
Knowing your true net income is the foundation. You invest from net, not from the big gross number the app shows at the end of a shift.
The accounts built for self-employed people
You qualify for accounts a regular employee cannot use:
A Roth IRA is the simplest starting point: contribute up to the annual limit (currently $7,500 under 50) of after-tax money, and it grows and comes out tax-free in retirement. Open one at a zero-minimum broker (Fidelity, Schwab, Vanguard) in about 20 minutes.
A SEP-IRA lets you contribute up to 25% of your net self-employment earnings, with a much higher ceiling than an IRA. It is dead simple to open and good if you want one easy account.
A Solo 401(k) is the heavy hitter. You contribute as both the "employee" (up to the standard $24,500 limit for 2026) and the "employer" (up to 25% of net earnings), for a combined cap in the $70k+ range. For a gig worker having a strong year, this is an enormous tax shelter. It is slightly more paperwork than a SEP but worth it once your income supports it.
Where to start with $100-300 a month
Step one: open the separate tax-savings account and start moving 25-30% of net earnings into it. Protect yourself from April first.
Step two: open a Roth IRA and set an automatic transfer of whatever you can sustain in a normal week, even $25. Because gig income swings, base the automatic amount on a slow week and add extra manually after good weeks.
Step three: once you are consistently earning more than you need, open a SEP-IRA or Solo 401(k) to shelter more and cut your tax bill. Inside any of these accounts, buy a single broad-market index fund and keep adding. You do not need to trade or pick stocks.
Mistakes gig workers tend to make
Spending the gross. The number the app shows is before taxes and vehicle costs. Treating it as take-home leads to the April tax shock and zero savings.
Skipping retirement because "there's no 401(k)." The self-employed accounts above are better than most 401(k)s, with higher limits. Not having an employer plan is an opportunity, not an excuse.
Not tracking miles. Untracked miles are money left on the table at tax time, money that could have funded the Roth IRA.
Waiting for a "stable" income to start. Gig income may never feel stable. Start with a small automatic amount now and scale it with good weeks. Time in the market matters more than the size of the first contribution.
Next steps on TPT
If terms like SEP-IRA, index fund, or self-employment tax were unfamiliar, the TPT glossary explains them in plain English. The free 10-module learning path covers the fundamentals in more depth and works well in short sessions between shifts.