401(k) Plans Are Becoming a Small-Business Retention Tool

Why Small Employers Are Adding 401(k)s

Small-business owners are increasingly adding 401(k) plans as a way to hold onto workers without taking on the cost of health insurance. Sara Marye introduced a plan at her curriculum business, The Stellar Teacher Company, after promoting a long-time part-time employee to full-time in 2024. She now sees the retirement benefit as a reason for workers, many of them former teachers balancing parenthood with part-time education work, to stay.

Gusto's analysis of its internal small-business data puts a number on that logic: businesses that offer a 401(k) see roughly 8% fewer employee quits during the first year of employment than businesses that do not. Nich Tremper, a senior economist at Gusto, says the first year is when the risk of quitting is highest, and a retirement plan signals that the employer is invested in a worker's long-term financial future.

The appeal is broader than retention. Howard Telson of remote accounting firm Scale CPA uses the benefit as a recruiting tool when competing against larger firms, while Ashley Kent of healthcare marketing firm Clearstart says a 401(k) is affordable enough for her 10-person team even though healthcare remains too expensive. Payroll platforms such as Gusto and ADP have made setup cheaper, typically charging a modest base fee and a small monthly per-participant amount.

Indeed hiring data suggests the trend is not limited to small businesses. Job postings mentioning 401(k)s have risen since 2020, and postings advertising a match of 5% or higher have grown more than fivefold when indexed to January 2020.

Inside the Retention and Cost Case for Small-Business 401(k)s

The retention math behind first-year quits

The strongest case for a small-business 401(k) is concentrated in the first 12 months. Gusto's data shows the roughly 8% reduction in first-year quits, and Tremper argues that is where the highest retention return sits: employees who leave early create a coverage gap and force the business to spend time and money on hiring and training. The effect rests on a clear signal. A retirement plan tells workers the company is thinking about their long-term financial security, not just the current pay period.

That signal may matter most for part-time and returning-to-work employees. Marye's part-time staff, mostly former teachers, can keep building retirement savings while spending time with children, which she frames as avoiding a trade-off between family time and future security.

Why 401(k)s are the cheaper alternative to healthcare

For many small employers, the practical comparison is not 401(k) versus nothing, but 401(k) versus health coverage. Bureau of Labor Statistics data cited in the article shows that employer contributions for family medical coverage at businesses with fewer than 50 workers have exceeded $1,000 per employee since 2021. In contrast, payroll-platform retirement plan administration runs on a modest base fee plus single-digit monthly fees per participant. That cost difference is what allows owners such as Kent to offer a meaningful benefit while delaying healthcare until they hire more senior workers.

Tax benefits make the plan multi-purpose

Accountant Howard Telson recommends retirement plans to small-business clients for three overlapping reasons: tax deferral and personal tax savings for owners, talent attraction, and tax credits available during the first three years after setup. This makes the 401(k) a business-finance decision as much as an HR decision. The article does not specify the credit amounts, so owners should verify current eligibility with a tax professional.

What the increase in advertised matches tells us

Indeed Hiring Lab's data shows employers are not just mentioning 401(k)s more often; they are advertising richer matches. The share of postings advertising a 5% or higher match rose more than fivefold from January 2020, while generic retirement plan postings barely moved. That points to a shift toward showing total compensation rather than salary alone, especially in a labor market where job seekers want the full package before applying. The notable exception is education and instruction, where pension plans remain more common and 401(k) mentions are lowest.

The 401(k) Decision for Small Business Owners

For small-business owners weighing a 401(k), the article points to several specific considerations:

• Compare the real cost against healthcare. BLS data shows family medical coverage contributions at businesses with fewer than 50 workers have been above $1,000 per employee since 2021, while payroll-based 401(k) administration is typically a base fee plus single-digit monthly per-participant charges.
• Use the tax package, not just the talent pitch. Telson highlights three benefits: tax deferral, personal tax savings for owners on payroll, and tax credits during the first three years of the plan.
• Expect the retention effect to be strongest early. Gusto links the benefit to roughly 8% fewer first-year quits; the signal can still matter even before employees are eligible to enroll.
• Advertise the match, not just a generic retirement plan. Indeed's data shows postings promoting a 5% or higher match grew more than fivefold since early 2020, while generic retirement plan mentions were flat.
• Revisit healthcare as you hire more senior staff. Kent plans to consider health benefits later because senior job seekers weigh those trade-offs more heavily.