3 Professional Licenses Anyone Can Add to Their Resume (2026)

Most professional licenses are tied to a specific career path. But a handful of credentials are so broadly useful — and so accessible — that virtually anyone can benefit from adding them to their resume, regardless of their current profession. These three licenses require no degree, have low barriers to entry, and can supplement almost any career.

1. Notary Public

A notary public commission is the single most accessible professional credential in the United States. In many states, the process takes just a few hours and costs less than $100. Yet this simple credential opens doors across industries — real estate closings, legal document authentication, healthcare consent forms, corporate filings, and more.

How It Complements Other Careers

A notary commission is not just for people who want to be “a notary.” It is a credential that adds value in nearly any professional context:

• Office professionals: Be the go-to person in your office for notarizing documents. This makes you more valuable to your employer and can differentiate you during job searches.
• Real estate agents: Notarize your own transaction documents and earn additional fees as a notary signing agent on the side.
• Legal assistants and paralegals: Streamline workflows by notarizing documents in-house rather than sending clients elsewhere.
• Freelancers and gig workers: Add mobile notary or signing agent services as a flexible income stream between other gigs.

2. Commercial Driver's License (CDL)

A CDL is one of the fastest paths to a middle-class income without a college degree. While many people associate a CDL with long-haul trucking, the license opens doors to a wide range of driving jobs — many of which can be done locally or on a part-time basis. This makes it an excellent side-gig credential or career-change insurance policy.

How It Complements Other Careers

• Career insurance: If your primary career hits a rough patch, a CDL gives you immediate access to a high-demand job market. CDL drivers are consistently in short supply nationwide.
• Side income: Weekend and part-time driving jobs (delivery, shuttle services, specialized hauling) are widely available for CDL holders.
• Trade professionals: Contractors, landscapers, and construction workers who hold a CDL can transport their own heavy equipment, eliminating the need to hire transport services.
• Career changers: A CDL provides a complete career pivot in just a few weeks, with starting salaries of $45,000–$65,000 for new drivers.

3. Real Estate Agent License

A real estate license is one of the most flexible professional credentials available. It requires no degree, can be earned in a few weeks to a few months depending on your state, and offers commission-based income with flexible hours. This makes it an ideal side license for people who want to build wealth through real estate without giving up their primary career.

How It Complements Other Careers

• Personal investing: Understanding real estate transactions, market analysis, and property valuation gives you an edge when buying investment properties for yourself.
• Network leverage: Whatever industry you work in, you know people who buy and sell homes. A real estate license lets you earn commissions from transactions in your existing network.
• Flexible scheduling: Real estate can be practiced on evenings and weekends, making it compatible with a full-time 9-to-5 career. Many part-time agents handle a few transactions per year for supplemental income.
• Career transition flexibility: If you decide to transition to real estate full-time, you already have the license, training, and (ideally) some transaction experience.

Which Should You Get First?

If you want the fastest, lowest-cost credential, start with a notary commission. If you want immediate access to a high-paying job market, go for a CDL. If you want flexible side income with long-term wealth-building potential, get your real estate license. And if you want to maximize your optionality, consider stacking all three over time — each one builds on the others and opens different doors.

Not sure which license fits your goals and personality? Take our career quiz for a personalized recommendation based on your background, preferences, and career goals.

Frequently Asked Questions

Can I get a professional license while working a full-time job?

Yes, all three of these licenses can be obtained while maintaining full-time employment. Notary education (where required) is typically just a few hours. Real estate pre-licensing courses are available online and self-paced, so you can study on evenings and weekends. CDL training is the most time-intensive, but some programs offer evening or weekend schedules, and employer-sponsored programs may provide paid training.

Do these licenses expire?

Yes, all three require periodic renewal. Notary commissions typically last 4–10 years depending on the state. Real estate licenses usually renew every 2–4 years and require continuing education. CDLs renew every 4–8 years depending on the state, and you must maintain a valid medical examiner's certificate. Renewal requirements are manageable for all three but must be planned for.

Will these licenses actually help my resume if they are not related to my primary career?

Yes, for several reasons. Professional licenses demonstrate initiative, the ability to pass exams, and a willingness to invest in your own development. A notary commission signals reliability and attention to detail. A CDL demonstrates practical skills and physical capability. A real estate license shows business acumen and sales ability. Hiring managers often view professional licenses favorably even when they are not directly related to the job, because they indicate a motivated self-starter.

Are there any age or background requirements?

Minimum age requirements apply to all three. Most states require you to be at least 18 for a notary commission and real estate license. CDL requirements vary: you must be at least 18 for intrastate (within your state) driving and at least 21 for interstate (across state lines) driving. Background checks are common for all three, though a criminal history does not automatically disqualify you in most states. Requirements vary by state, so check the specific requirements for your location.

Get Started

Ready to add a license to your resume? Start with the profession that best fits your goals and timeline: