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I confirm my intention to proceed and enter this website Please direct me to the website operated by Ultima Markets , regulated by the FCA in the United KingdomThe phrase Gusto IPO keeps appearing in watchlists and startup discussions for a reason. Gusto has become one of the most visible private payroll and HR platforms in the United States, serving hundreds of thousands of small businesses and generating hundreds of millions of dollars in annual revenue.
At the same time, Gusto is still a private company. There is no ticker symbol, no NYSE or Nasdaq listing, and no official IPO filing. This article explains what Gusto does, how big it is today, what recent deals signal about a potential Gusto IPO, and how investors can think about opportunities and risks around the company.

Gusto (formerly ZenPayroll) is a payroll, benefits and HR software company founded in 2011 and headquartered in San Francisco. It was founded by Josh Reeves, Edward Kim and Tomer London, with Reeves serving as CEO. The company focuses on small and medium sized businesses in the US and has stated ambitions to build a long term, multi decade business in HR tech.
Through a single cloud platform, customers can:
Public estimates suggest Gusto serves over 300,000 businesses, employs roughly 2,400 people, and generated around 500–600 million dollars of revenue in 2023. That scale and growth explain why a future Gusto IPO attracts so much attention.
As of December 2025, there is no confirmed Gusto IPO.
Analysts frequently list Gusto among large private software companies that could go public in the next few years, but the company has not committed to a timetable. For now, the Gusto IPO story is about potential rather than a scheduled event.
Gusto’s subscription-based model makes annual recurring revenue (ARR) a key indicator. In 2023, the company generated north of 500 million dollars in revenue, with strong year-on-year growth driven by both new customers and product expansion. It has also been free cash flow positive since early 2023, which is a major plus in the current market.
Its valuation has climbed through a series of funding and liquidity events:
Secondary platforms still describe Gusto as private, but they use these tender and funding prices as reference points. Taken together, they place Gusto firmly in the camp of late stage, IPO-ready software companies, even though it has chosen to remain private for now.
In August 2025, Gusto agreed to acquire Guideline, a specialist in small business retirement plans serving roughly 65,000 employers, more than one million savers and about 20 billion dollars in assets. The deal helps Gusto:
Guideline is being pulled deeper into Gusto’s ecosystem, with new retirement accounts increasingly linked to companies already using Gusto payroll.
If Gusto eventually lists, investors will compare it with both public and private peers:
Industry analysis points to Gusto, Deel and similar players growing quickly while incumbents like ADP and Paychex still hold substantial market share. Gusto’s niche is particularly strong among smaller US businesses that want a user friendly, all in one platform, a positioning that will be central to any future Gusto IPO story.

Because there is no Gusto IPO yet, retail investors cannot buy Gusto stock through a normal brokerage account. Shares are not listed on any public exchange.
Potential paths for more specialised investors include:
For non-accredited investors, the practical approach is to monitor developments and use public peers for thematic exposure until a Gusto IPO (or acquisition) actually happens.
For now, Gusto’s IPO remains a “when, not if” question and the timing is still open. Investors who want to stay informed can:

Until a formal filing appears, it makes sense to treat Gusto as one to watch rather than one to trade.
Disclaimer: This content is provided for informational purposes only and does not constitute, and should not be construed as, financial, investment, or other professional advice. No statement or opinion contained here in should be considered a recommendation by Ultima Markets or the author regarding any specific investment product, strategy, or transaction. Readers are advised not to rely solely on this material when making investment decisions and should seek independent advice where appropriate.