1099 vs W-2: What US companies need to know before making a hire

Most hiring decisions start with a practical question: do you need someone full-time, or just for a project? That question matters for operations. But the IRS cares about a different version of that question: whether the person you bring on is a W-2 employee or a 1099 independent contractor.

The distinction is not just a paperwork preference. It changes what taxes you owe, what forms you file, what benefits you are legally required to provide, and what happens to you if you get it wrong. For US companies running lean teams, especially those managing a mix of full-time hires and contractors, understanding this clearly upfront is one of the more important compliance basics to get right.

1099 vs W-2: the basics

A Form W-2 is what you issue to employees at year-end. It reports their total wages and the taxes you withheld on their behalf throughout the year, including federal income tax, Social Security, and Medicare. You do not just hand them a W-2 and call it done. As an employer, you have already been paying your share of FICA with every payroll run. For 2026, that is 6.2% for Social Security (up to the $184,500 wage base) and 1.45% for Medicare, with no wage ceiling on the Medicare portion. If an employee's wages exceed $200,000, you also withhold an additional 0.9% employee-only Additional Medicare Tax on the amount above that threshold.

A Form 1099-NEC is what you issue to contractors. NEC stands for Non employee Compensation. For tax year 2026, if you paid a contractor $2,000 or more during the calendar year for services, you are required to send them a 1099-NEC and file a copy with the IRS by January 31. You do not withhold anything from their payments. No income tax, no FICA. They handle their own taxes.

That difference in withholding is the practical day-to-day distinction. The deeper question, the one that determines which form you should actually be filing, is whether the worker is correctly classified in the first place.

How the IRS decides: the three-factor test

The IRS does not care what you have agreed to call someone in a contract. What matters is the actual nature of the working relationship. The agency evaluates worker classification using three broad categories of factors, and employers who are not familiar with this framework tend to make classification errors that compound quietly until tax season forces a reckoning.

Behavioral control is about whether you direct how the work gets done, not just what the outcome should be. If you tell someone when to work, where to work, what tools to use, and how to complete each task step by step, that is employee behaviour. Independent contractors typically decide their own methods and schedule. They produce a result; you do not supervise the process.

Financial control looks at the economic reality of the relationship. Contractors generally have multiple clients, can make a profit or take a loss on a job, invest in their own equipment and tools, and invoice for services rather than receiving a regular paycheck. If someone works exclusively for you, gets paid on a fixed schedule regardless of output, and uses your equipment and systems to do their job, the financial picture starts to look more like employment than contracting.

The type of relationship is the third dimension. Long-term, continuous arrangements where the worker is integrated into your core operations, attends company meetings, gets included in internal communications, and has no defined end date on the engagement tend to look like employment to the IRS. Contractors are typically project-scoped. They come in, do the work, and leave.

None of these three factors is individually decisive. The IRS considers the full picture. A project deadline or quality standard does not automatically create an employment relationship — the relevant distinction is between specifying the desired result and controlling the process used to achieve it. But the overall pattern matters, and a working arrangement that checks multiple employee boxes while being labelled a contractor arrangement is exactly what generates misclassification findings.

If the classification is genuinely unclear, the IRS provides Form SS-8, which allows either the business or the worker to request a formal determination. The process takes at least six months, but it produces a defensible answer.

What you actually owe under each classification

Getting clear on the employer obligations under each helps frame why the classification matters beyond just which form to file.

For W-2 employees, your obligations include: withholding federal income tax from each paycheck based on the employee's W-4 elections; paying your employer share of FICA (6.2% Social Security up to the $184,500 wage base, plus 1.45% Medicare with no ceiling); withholding the employee's matching share; paying Federal Unemployment Tax (FUTA) at 6% on the first $7,000 of wages per employee, though a credit for state unemployment contributions typically reduces the effective rate to 0.6%; and issuing Form W-2 by the applicable deadline. For 2026 W-2s, the deadline to furnish employee copies and file with the SSA is February 1, 2027, because January 31 falls on a weekend. In most years the deadline is January 31, but it shifts when the calendar requires it.

Employees are generally eligible for company benefit programs, including health insurance, paid time off, and retirement plans, though eligibility is governed by the specific plan documents and applicable law. Not offering a given benefit to a contractor does not by itself prove contractor status, and the IRS treats benefit arrangements as one classification indicator rather than a deciding factor.

For 1099 contractors, the obligations are substantially simpler. Collect a completed W-9 from the contractor before or at the time of first payment. Track payments across the year. If total payments to a contractor reach $2,000 or more in tax year 2026, issue a Form 1099-NEC by January 31. File the 1099-NEC with the IRS by the same deadline.

You do not pay FICA on contractor payments, you do not withhold income tax, and you do not administer benefits. The contractor is self-employed and responsible for paying their own taxes, including self-employment tax, which runs at 15.3% of net earnings (12.4% for Social Security and 2.9% for Medicare).

One thing worth doing early: collect the W-9 before the first payment as a matter of operational policy, not after. Chasing down tax information in January from someone you paid six months ago is a consistently avoidable problem. If a contractor does not provide a valid taxpayer identification number in the required manner, the IRS requires you to apply backup withholding at 24% on reportable payments going forward. Getting the W-9 before payment is the cleanest way to avoid that situation.

Note that the W-9 is for US payees only. If you are paying a foreign contractor, the applicable form is a W-8 (W-8BEN for individuals, W-8BEN-E for entities), and different withholding rules apply under chapters 3 and 4 of the Internal Revenue Code.

The misclassification risk is real and specific

Misclassifying a worker who should be a W-2 employee as a 1099 contractor is not a minor clerical issue. If the IRS finds that you misclassified an employee without a reasonable basis for doing so, the exposure can be significant and covers multiple categories: back federal employment taxes, interest, civil penalties, and potential state-level liability under separate worker classification rules.

The specific calculations under Section 3509 are fact-dependent. The reduced provisions that apply in some misclassification cases involve income-tax withholding calculated at 1.5% of wages and an employee FICA component calculated at 20% of the amount otherwise imposed, with higher rates applying when required information returns were also not filed. If the IRS determines the misclassification was intentional, the reduced provisions do not apply and the full employment tax liability is at issue.

There is also a state-level dimension. Many states have their own worker classification rules that are stricter than the federal standard. California's ABC test begins with a presumption of employment and requires the hiring entity to affirmatively satisfy all three conditions before independent-contractor status is recognised. That is a separate compliance question from the federal tax analysis, and a worker who passes the IRS three-factor test may still require a different treatment under California wage law or the Department of Labor's Fair Labor Standards Act analysis.

The risk compounds when the arrangement is long-running. A contractor who has been paid exclusively by your business for two years, follows your internal processes, and has no other clients is not a contractor by any reasonable IRS reading, regardless of how the paperwork is structured.

When to use a contractor and when to hire an employee

There is no universal answer, but the pattern is fairly consistent across most businesses.

Contractors make sense when the work is genuinely project-based, has a defined scope and end point, requires specialised skills you do not need permanently, and the person operates independently with their own methods and potentially their own clients. A business bringing in a designer to build out a new brand system, a developer to build a specific feature, or a consultant to run a one-time financial review is in straightforward contractor territory, provided the working relationship actually looks like that.

Employees make sense when the work is ongoing and central to how the business operates, when you need to direct how and when the work gets done, when the person is expected to be available exclusively or primarily to you, or when the role requires day-to-day integration into your team and systems.

A useful practical test: if you removed this person tomorrow, would you need to hire a replacement to do roughly the same job? If yes, that is likely an employee role. If the work would just end or be contracted again for the next phase, it is more naturally a contractor arrangement.

The W-9 and 1099-NEC workflow in practice

The mechanics are straightforward once you have a system for them.

Before the first payment to any US contractor, send them a blank W-9 and collect it back before payment goes out. The W-9 gives you the contractor's legal name, business name if applicable, tax ID (either a Social Security number or EIN), and entity type. The entity type matters: if a contractor is structured as an S Corp or C Corp, you generally do not need to issue them a 1099-NEC. The main exceptions are attorneys, where you file regardless of entity type using Form 1099-NEC for legal services, and medical providers, where payments are reportable on Form 1099-MISC. These are two different forms and two different rules, so do not treat them as interchangeable.

Track contractor payments throughout the year. At the close of the tax year, identify every contractor to whom you paid $2,000 or more (for tax year 2026) and generate their 1099-NEC. Both the contractor copy and the IRS copy are due by January 31.

If you are paying contractors via credit card or payment card, those transactions are reported by the payment settlement entity on Form 1099-K, not by you on a 1099-NEC. For payments through third-party networks like PayPal or Venmo Business in 2026, the 1099-K threshold is more than $20,000 and more than 200 transactions. Below that threshold, the network may not issue a 1099-K, which means you may need to issue a 1099-NEC if the payments otherwise qualify. The payment method determines who has the reporting obligation, so track how each payment was made rather than assuming any digital transfer will automatically generate a 1099-K.

How Inkle helps

Inkle files Form 1099 for your contractors, which means the end-of-year paperwork is handled without you needing to reconstruct payment records in January. If you are using Inkle Books to manage your business transactions, contractor payments are tracked through the year as they happen, so generating 1099s at year-end is a straightforward process.

For businesses running a US entity with contractors based in the US, the 1099-NEC obligations apply in full. US law does not carve out an exception for foreign-owned companies paying US contractors. If your US entity is paying a US-based contractor, you are subject to the same W-9 collection, payment tracking, and January 31 filing requirements as any domestically operated business.

Getting the classification right from the start, and keeping the documentation current, is the kind of thing that saves significant time and cost later. The exposure scales with how long the arrangement has been in place, so the earlier the decision is made correctly, the better.

Need to file Form 1099 for your contractors? Inkle handles it. For tracking contractor payments year-round, Inkle Books keeps the records clean so January is not a problem.