Retirement Plans for Musicians: Solo 401(k) with Roth Option and the Backdoor Strategy

By Yarik Yarosh, CPA ·September 5, 2026 ·Updated September 23, 2026 ·5 min read

Written by Yarik Yarosh, CPA (US & Canada) September 5, 2026 · FL CPA license AC61704 · CPA Ontario

Musicians and entertainers have a unique retirement planning challenge: irregular income makes consistent saving difficult, yet the high marginal tax rates on self-employment income make tax-deferred savings extremely valuable. A $23,500 Solo 401(k) contribution saves approximately $5,640 in federal income tax for a musician in the 24% bracket; it doesn’t reduce self-employment tax.

✓Key takeaway

Retirement plan considerations for musicians:

Solo 401(k) is the best fit for most musicians. The $23,500 employee deferral (2025) plus an employer contribution of about 20% of net SE income (up to $70,000 total) provides the largest available deduction. The Roth option allows after-tax contributions that grow tax-free, useful for musicians who expect higher income in the future.
Performing arts income is an SSTB. Under IRC 199A, performing arts is a specified service trade or business. This means the 20% QBI deduction phases out between $191,950-$266,950 (single) / $383,900-$533,900 (MFJ), with the range widened by the OBBBA. Musicians with high touring income who exceed these thresholds lose the QBI deduction entirely, making retirement contributions the primary remaining tax reduction tool.
Teaching income isn’t an SSTB. If a musician separates teaching income (private lessons, masterclasses, workshops) into a distinct business, that income isn’t performing arts and may qualify for the QBI deduction at any income level. This requires genuine separation: separate books, separate invoicing, separate business identity.
The mega backdoor Roth. A Solo 401(k) plan that allows after-tax contributions and in-plan Roth conversions can shelter up to $70,000 per year (2025), with the after-tax portion converted to Roth. This is available only through certain Solo 401(k) providers whose plan documents include after-tax and conversion provisions.
Contribution timing with irregular income. Solo 401(k) employee deferrals can be made throughout the year as income is earned. Employer contributions are calculated on net SE income for the full year and can be made up to the tax filing deadline (including extensions).

How does SSTB classification affect the overall strategy?

Hypothetical example

Round numbers. A musician earns $200,000 from performing (SSTB) and $40,000 from teaching private lessons (separate business, non-SSTB). The musician operates as a sole proprietor.

Without retirement plan, without income separation:

Total SE income: $240,000
SE tax: approximately $29,400
QBI deduction: phases out (single filer above $191,950 threshold)
Taxable income (before standard deduction): approximately $210,600
Federal income tax: approximately $43,300
Total federal tax: approximately $72,700

With Solo 401(k) and income separation:

Performance income (SSTB): $200,000
Teaching income (non-SSTB): $40,000
Solo 401(k) on performance business: $23,500 deferral + $29,368 employer (20% of $158,000 net after the half-SE-tax deduction) = $52,868
Solo 401(k) on teaching business: separate plan not needed if one plan covers both activities
Teaching QBI deduction (20% of $40,000): $8,000
SE tax (not reduced by the retirement contributions): approximately $29,400
Taxable income: approximately $149,700
Federal income tax: approximately $26,100
Total federal tax: approximately $55,500

Tax savings from retirement plan + income separation: approximately $17,200.

The income separation preserves the QBI deduction on the teaching portion, and the retirement contributions shelter $52,868 from current-year taxation while building long-term wealth.

Illustrative numbers only, not a real client and not advice for your facts.

How much can I contribute to each retirement plan type?

The Solo 401(k) generally allows the highest total contribution because it combines an employee deferral (the standard 401(k) limit, plus a catch-up amount for ages 50 and over) with an employer profit-sharing contribution of up to 20% of net self-employment income (the effective rate for a self-employed owner). A SEP IRA allows only the employer contribution (up to 20% of net SE income) with no employee deferral. A SIMPLE IRA has a lower employee deferral ceiling but simpler administration. At $100,000 net profit, a Solo 401(k) typically allows about $42,000 to $43,000 in total contributions (2025 and 2026 deferral limits, before any catch-up), while a SEP IRA caps around $18,600. Contribution limits adjust annually for inflation.

What changes if I hire employees beyond myself and my spouse?

Adding employees changes the plan math significantly. A SEP IRA requires the same contribution percentage for all eligible employees: contributing the effective 20% for yourself means contributing 25% of pay for every eligible employee. A SIMPLE IRA requires either a dollar-for-dollar match up to 3% of compensation or a flat 2% non-elective contribution for everyone. The Solo 401(k) is available only to owner-only businesses (the owner plus spouse); hiring even one common-law employee who meets eligibility thresholds converts it to a standard 401(k) with nondiscrimination testing and higher administration costs ($1,000-$3,000/year). Choose the right structure before your first hire.

When do musicians have to make retirement contributions?

A touring musician with a Solo 401(k) has to elect employee deferrals by December 31, then can deposit them and the employer contribution by the return due date with extensions. For a sole proprietor who files Form 4868 for 2025, that’s October 15, 2026, long after the last gig of the year is booked and paid.

A musician who never opened a plan in 2025 still has an option. A sole proprietor with no employees can adopt a Solo 401(k) after year-end and make 2025 deferrals, but only by April 15, 2026, with no extension.

A traditional or Roth IRA contribution for 2025 is due April 15, 2026 for most people, and a filing extension doesn’t move it. Room you don’t use is gone for good.
The IRA limit is $7,000 for 2025 and $7,500 for 2026, plus $1,000 (2025) or $1,100 (2026) at age 50 or older.
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Cite this page

Yarik Yarosh, CPA. "Retirement Plans for Musicians: Solo 401(k) with Roth Option and the Backdoor Strategy." Blue Cloud CPA, September 5, 2026, updated September 23, 2026. https://bluecloudcpa.com/guides/music-entertainment-retirement-plans

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.