Payroll for a One-Person S Corp 2026 comparison cover image

Best Payroll Software for a One-Person S Corp (2026)

Last updated: October 2026 | Prices checked against each provider’s official pricing page

Disclosure: SmallBiz Stack is reader-supported. Some links on this site may be affiliate links, which means we may earn a commission at no extra cost to you. This never changes our verdicts. Prices change often, so confirm the current rate on the vendor’s site before you sign up.

Important: This article compares software. It isn’t tax advice. Ask a CPA or enrolled agent what reasonable salary and payroll schedule fit your S corporation.

If your business is taxed as an S corporation and you work in it, the IRS expects you to pay yourself a reasonable salary through payroll, with tax withholding and payroll tax filings, before taking distributions. For a company of one, the goal is simple: full-service payroll that files everything correctly at the lowest monthly cost.

The options at a glance (one person on payroll)

ProviderPrice structureMonthly cost for 1 personFull-service tax filingNotes
Patriot Payroll (Full Service)$37 + $5 per worker$42YesPromotional discount often available; extra states $12/mo each
Roll by ADP$39 + $5 per employee$44Taxes calculated and paidMobile-first; 3 months free promotion
Gusto Simple$49 + $6 per person$55YesMarkets S corp tools for solopreneurs
OnPay$49 + $6 per worker$55YesMulti-state included; first month free
QuickBooks Payroll + Simple Start$88 + $6.50 per employee$94.50YesIncludes accounting software
Bar chart of monthly payroll cost for one person: Patriot Full Service $42, Roll by ADP $44, Gusto Simple $55, OnPay $55, QuickBooks Payroll with Simple Start $94.50 including accounting.
Patriot is the cheapest full-service option; QuickBooks includes accounting software.

Regular prices when we checked; many providers run introductory discounts.

The providers

Patriot Payroll

Patriot’s Full Service plan costs $37 a month plus $5 per worker and includes federal, state and local tax filings and deposits, year-end filings at no extra fee, and a guarantee that Patriot covers penalties and interest if an error on its side causes them. Each additional state filing costs $12 a month. When we checked, Patriot offered 30 days free plus 50% off for three months. For a one-person S corp in one state, it’s the lowest-cost full-service option here.

Roll by ADP

Roll is ADP’s simplified, app-based payroll for very small businesses, at $39 a month plus $5 per employee, with no long-term contract and a three-months-free promotion when we checked. Taxes are calculated, deducted and paid for you. It suits owners who want to run payroll from their phone.

Gusto

Gusto’s Simple plan costs $49 a month plus $6 per person and includes unlimited payroll runs and automatic tax filings. Gusto markets tools for S corp solopreneurs, including help thinking through a reasonable salary. It’s a polished option that grows with you if you hire.

OnPay

OnPay costs $49 a month plus $6 per worker, with multi-state payroll, unlimited runs and phone support included, and a free first month. A good fit if you live in one state and do business in another.

QuickBooks Payroll

QuickBooks sells payroll bundled with QuickBooks Online. The Simple Start bundle costs $88 a month plus $6.50 per employee, but it includes your accounting software. If you’d pay for QuickBooks Simple Start ($38) anyway, the true payroll cost is closer to $56.50 a month.

How to choose

  • Lowest cost: Patriot Full Service.
  • Run payroll from your phone: Roll by ADP.
  • Best software and room to grow: Gusto.
  • Multi-state or phone support: OnPay.
  • Already on QuickBooks Online: QuickBooks Payroll bundle.

Three real-world scenarios

A consultant who pays herself monthly in one state. Patriot Full Service at $42 a month is the cheapest correct setup.

A designer planning to hire his first employee next year. Gusto Simple costs $55 now and scales smoothly to a small team.

An owner who already runs books in QuickBooks Online. The QuickBooks Payroll bundle keeps everything in one place, and the extra cost over Simple Start is about $56.50 a month.

Questions to ask before you sign up

  • How often will you pay yourself? Monthly or quarterly schedules work on all of these; check that runs are unlimited.
  • Which states will you file in? Additional states can cost extra.
  • Do you want full-service tax filing? Avoid “self-service” plans unless you’re comfortable filing payroll taxes yourself.
  • Which accounting software do you use? Check the integration.
  • What happens after the promotion? Compare regular prices for a full year.

What a year of payroll costs for one person

ProviderRegular yearly cost (1 person)
Patriot Full Service$504
Roll by ADP$528
Gusto Simple$660
OnPay$660
QuickBooks Payroll + Simple Start$1,134 (includes accounting software)

Introductory offers can lower year one: Patriot advertised 30 days free plus 50% off for three months, Roll by ADP three months free and OnPay a free first month when we checked.

Setting up S corp payroll: the basic steps

  1. Get your federal EIN and state payroll accounts (state withholding and, where applicable, unemployment insurance).
  2. Agree on a reasonable salary with your CPA.
  3. Add yourself as an employee in the payroll software, with a W-4 and your state withholding form.
  4. Choose a pay schedule, such as monthly.
  5. Connect your business bank account so the provider can pay you and deposit taxes.
  6. Review the first payroll before approving it, then let the provider file returns automatically.

Frequently asked questions

Do I need payroll software as a one-person S corp?

You need to run payroll correctly, with withholding and payroll tax filings. Software makes that reliable and inexpensive; your accountant can also run it for you.

What is the cheapest payroll for one person?

Among full-service options we compared, Patriot Full Service at $37 + $5 per worker ($42 a month for one person) is the cheapest at regular prices.

Can I pay myself only once a year?

Ask your CPA. Pay frequency affects withholding, payroll tax deposits and how the IRS views reasonable compensation.

Do these providers file my W-2?

Yes. All full-service options here prepare year-end forms such as W-2s.

The bottom line

For most one-person S corps, Patriot Full Service is the cheapest full-service choice, while Gusto and OnPay offer more polish and room to grow for about $13 more a month. If you already use QuickBooks Online, the bundle keeps everything in one place.

Related: Gusto vs QuickBooks Payroll · OnPay vs Gusto · Gusto vs ADP RUN

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