Three tests, three agencies, plus a fourth statute for construction. Simpler than California. Still strict enough to bite.
· Delaware, United States guide
Photo: Sarah Mason via Unsplash · Wilmington, Delaware
If you incorporated in Delaware and assumed that puts your workers on Delaware payroll, you have the rule backwards. Where the worker lives and works decides the test, not where the certificate was filed.
Get the classification wrong in construction and you owe up to $20,000 per misclassified worker under the Workplace Fraud Act, plus a stop-work order and a three-year listing on a public violators list. Outside construction, a failed ABC audit costs back unemployment contributions plus interest.
Most US employers have heard of California’s strict ABC test. Fewer know Delaware has its own version, and that it runs differently.
This page covers the three tests Delaware uses, the disjunctive Prong B that gives remote contractors a real path through, the Workplace Fraud Act overlay for construction, and the incorporation trap that catches half our inbound founders.
Delaware uses three different tests, run by three different agencies. Unemployment insurance uses a three-prong ABC test. Workers’ compensation uses a right-of-control analysis. State income tax follows the federal common-law factors. Construction work sits under a fourth statute on top of all that.
The same contractor can pass one test and fail another. That is the whole problem.
| Purpose | Test applied in Delaware | Agency | Authority |
|---|---|---|---|
| State unemployment insurance (SUI / SUTA) | Three-prong ABC test (presumption of employment) | Delaware DOL, Division of Unemployment Insurance | Del. Code Title 19 § 3302(10)(K) |
| Workers’ compensation | Multi-factor right-of-control test | Delaware Office of Workers’ Compensation | Del. Code Title 19 Chapter 23 (§ 2301 et seq.) |
| State income tax withholding (W-2 vs 1099) | IRS common-law / 20-factor test (federal alignment) | Delaware Division of Revenue | IRS Rev. Rul. 87-41; Del. Code Title 30 Chapter 11 |
| Construction industry (any classification call) | Workplace Fraud Act, presumption of employment for construction services | Delaware DOL, Office of Anti-Discrimination & Labor Law Enforcement | Del. Code Title 19 Chapter 35, §§ 3501-3511 |
| Federal payroll tax (FICA, FUTA) | IRS 20-factor common-law test (federal, separate) | IRS | IRS Rev. Rul. 87-41 |
| Federal FLSA wage and hour | Economic-reality test (federal, separate) | US DOL Wage and Hour Division | US DOL final rule effective 11 March 2024 |
Jordan codes for a Wilmington software company on a 1099 contract. The IRS twenty-factor test gives a contractor answer because Jordan has other clients and sets their own hours. The state Division of Revenue accepts the 1099 filing. Then Jordan’s contract ends, they file for unemployment, and the state opens an ABC audit. Prong B fails: Jordan’s code is software, the company sells software, and Jordan works from the company’s Wilmington office two days a week. The company owes back unemployment contributions on every dollar paid to Jordan since the engagement began.
The fault line is the agency split. Income tax can keep Jordan on 1099. Unemployment insurance reclassifies them. The Division of Revenue and the Department of Labor read different statutes and reach different answers on the same person.
All three prongs have to be met for contractor status. A: the worker is free from control and direction in fact, not just on paper. B: the service is performed either outside the usual course of the hiring company’s business, or outside all of its places of business. C: the worker runs a real independent trade in the same line of work, with other clients.
Fail any one and the worker is an employee for unemployment insurance. The burden of proof sits on the hiring company.
| Prong | Statutory text (paraphrased from § 3302(10)(K)) | What it actually tests |
|---|---|---|
| A | The worker has been and will continue to be free from control and direction in connection with the performance of the service, both under the contract for performance of services and in fact. | Who controls how the work is done. The written contract AND the day-to-day reality have to read independent. |
| B | The service is performed either outside the usual course of the business for which the service is performed or is performed outside of all the places of business of the enterprise for which the service is performed. | The disjunctive prong. Delaware allows EITHER condition to satisfy B, unlike California which demands outside the usual course on its own. |
| C | The worker is customarily engaged in an independently established trade, occupation, profession, or business of the same nature as the service performed. | Real, ongoing, public-facing business of their own. Other clients, marketing, business licence, separate insurance. |
Prong B is where Delaware and California part ways. California demands the work be outside the usual course of business, full stop. Delaware accepts the same engagement if the work happens outside all the company’s physical premises, even when the work itself is in the company’s line of business.
That second clause is the route through for fully-remote engagements. A graphic designer working from their own studio in Dover for a Wilmington branding agency has a real shot at passing Prong B, because the agency has no premises where the designer regularly works. The same designer sitting in the agency’s office two days a week fails Prong B every time.
Prongs A and C still have to hold. A contractor who actually answers to a manager fails Prong A no matter how clean the contract reads. A contractor with no other clients, no website, no insurance, no business licence fails Prong C no matter how remote they are.
Delaware’s Prong B is disjunctive. The contractor passes B by working EITHER outside the usual course of the employer’s business OR outside all of its places of business. Remote engagements have a path through Prong B that California closes off. Prongs A and C still have to hold. Construction work is the one exception: the Workplace Fraud Act overlays the entire classification call.
Delaware is the disjunctive version of the ABC test. Connecticut and New Jersey read it the same way. California reads it strict and demands the work be outside the usual course of business, with no second clause to fall back on.
There is also no Delaware equivalent of California’s long profession carve-out list. The same three prongs apply across every industry.
| State | UI classification test | Prong B reading | Profession carve-outs |
|---|---|---|---|
| California | ABC (Cal. Lab Code § 2775, AB5) | Strict: outside usual course of business, full stop | Long carve-out list at §§ 2776-2787 (B2B, professional services, freelance writers, etc.) |
| Massachusetts | ABC (Mass. Gen. Laws ch. 149 § 148B) | Strict, similar to California | Limited statutory exceptions |
| New Jersey | ABC (N.J.S.A. 43:21-19(i)(6)) | Disjunctive: outside usual course OR outside places of business | Construction-industry penalty regime; otherwise no broad carve-outs |
| Connecticut | ABC (Conn. Gen. Stat. § 31-222) | Disjunctive: outside usual course OR outside all places of business | No profession carve-out list |
| Delaware | ABC (Del. Code Title 19 § 3302(10)(K)) | Disjunctive: outside usual course OR outside all places of business | No profession carve-out list. Workplace Fraud Act overlay for construction only. |
| Illinois | ABC for unemployment, exemption-heavy | Modified strict, with industry carve-outs | Multiple industry exemptions |
| Colorado | IRS common-law (CRS § 8-70-115) | n/a; not an ABC state | Codified written-agreement safe harbour |
| New York / Texas / Florida | Common-law | n/a; not ABC states | Industry-specific exceptions in NY; common-law elsewhere |
What that means in practice: one ABC analysis covers every industry in Delaware. No carve-out for B2B consultants, no carve-out for freelance writers, no different test for travel agents. The same three prongs run uniformly.
Outside construction, this makes Delaware one of the cleaner ABC regimes to operate in. Construction is the exception, and it carries the heaviest penalty regime in the state.
If the work is construction, the standard ABC test does not run alone. The Workplace Fraud Act starts from a presumption that every construction worker is an employee, and the hiring company has to prove otherwise under a narrower test.
Get it wrong and the bill is up to $5,000 per misclassified worker on a first violation, $20,000 per worker on a knowing one. Plus a stop-work order. Plus a three-year listing on the public Workplace Fraud Violators List, which prime contractors check before awarding subcontracts.
| Workplace Fraud Act element | Statutory authority | Practical effect on a construction employer |
|---|---|---|
| Presumption of employment for construction services | Del. Code Title 19 § 3503 | The hiring entity carries the burden of proving contractor status under a separate statutory test for construction services, narrower than the standard § 3302(10)(K) ABC test. |
| Civil penalty, first violation | Del. Code Title 19 § 3509 | Up to $5,000 per misclassified worker, per occurrence. |
| Civil penalty, knowing violation | Del. Code Title 19 § 3509 | Up to $20,000 per misclassified worker, per occurrence. Penalty escalates with proof of knowing or wilful misclassification. |
| Stop-work order authority | Del. Code Title 19 § 3510 | Delaware DOL may order the employer to cease all construction work until the misclassification is remedied and back amounts paid. |
| Criminal penalties | Del. Code Title 19 § 3511 | Knowing or wilful violations may be prosecuted as criminal offences, with associated fines and potential incarceration of corporate officers. |
| Workplace Fraud Violators List | Delaware DOL administrative listing under Chapter 35 authority | Three-year public listing of any employer found in violation. Materially affects construction-contract bidding and prime-contractor risk underwriting. |
| Contractor Registration Act | Del. Code Title 30 Chapter 25 | Separate registration requirement before any Delaware construction work begins. Penalties of $1,000 to $85,000 per violation, layered on top of Workplace Fraud Act exposure. |
Avery runs a small Newark-based construction firm and hires four carpenters on 1099 for a six-month commercial fit-out. The carpenters use Avery’s tools, work on Avery’s site, and take direction from Avery’s foreman. An audit triggered by a workers’ comp claim reclassifies all four. At the first-violation cap, that is $20,000 in penalties. If the auditor finds the misclassification was knowing, $80,000. A stop-work order halts the fit-out, the listing on the violators list affects the next two years of subcontract bids, and back unemployment contributions and workers’ comp premium come on top.
The Act applies to construction services only. Software contractors, marketing freelancers, designers, and consultants fall outside it and live under the standard ABC test instead. The line is the work itself, not the company. A digital agency in Wilmington hiring a freelance copywriter is not in scope. A general contractor in New Castle County engaging carpenters on 1099 is.
No. Filing your certificate of incorporation in Delaware does not put a single worker on Delaware payroll. What triggers Delaware withholding and unemployment contributions is paying a Delaware-resident worker, or paying anyone for services performed inside Delaware.
More than 1.8 million entities are registered in Delaware. The state’s resident workforce is roughly 480,000. The gap exists because incorporation and employment are different statutes.
Reese consults for a Delaware-incorporated parent through a Delaware-registered LLC. Reese lives in New York and never travels to Delaware for the work. The Delaware classification test does not apply to Reese at all. New York’s common-law test does. The certificate of incorporation pulls the franchise tax and the corporate income tax. It does not pull payroll obligations to any state other than the one where the work actually happens.
| Scenario | Delaware Title 30 withholding owed? | Delaware Title 19 UI owed? | Worker classification test that applies |
|---|---|---|---|
| Delaware C-corp, all engineers in California, none in Delaware | No | No | California ABC test applies (Cal. Lab Code § 2775). Delaware test irrelevant. |
| Delaware C-corp, one Delaware-resident developer working from home in Newark, DE | Yes, on the developer’s wages | Yes, on the developer’s wages up to the $14,500 wage base | Delaware ABC test under § 3302(10)(K) for the developer’s classification. |
| Delaware C-corp, sales lead based in New York but flying to Wilmington two days a week for client meetings | Partial, on the wages allocable to Delaware-performed services (multi-state day allocation) | Partial, depending on principal place of work analysis | Delaware ABC test for any contractor support provided in Delaware. |
| Delaware C-corp with no Delaware-resident employees and no Delaware-performed services, but a registered Delaware office for franchise-tax purposes | No | No | No Delaware classification test triggered. |
The question is always headcount geography. Where does the worker live? Where do they actually perform the work? Those answers pick the test. The certificate of incorporation is a separate document with its own tax (franchise tax, currently up to $200,000 a year for large authorised-shares filers) and no bearing on payroll.
The federal wage-and-hour rule, effective 11 March 2024, uses an economic-reality test that weighs six factors. Delaware’s ABC test demands proof of all three prongs. The two tests apply to different statutes, run by different agencies, and reach different answers on the same worker all the time.
Passing one does not insulate you against the other.
The 2024 federal rule asks whether the worker is in business for themselves or economically dependent on the company. Six factors: profit-and-loss opportunity, investment, permanence, control, whether the work is integral to the business, and skill. None controlling. The answer balances across them.
Delaware’s ABC test is binary on each prong. Fail Prong B and the worker is an employee for unemployment insurance, no matter how strong the economic-reality factors look. The audit pattern Teamed sees repeatedly: an employer leans on the federal analysis to defend a 1099, a contract ends, the contractor files for unemployment, the state opens a UI audit, the ABC test reclassifies on Prong B, and the federal economic-reality work never enters the audit file. The Delaware Department of Labor reads its own statute.
The fix is to run both tests at the contract stage. Run the federal economic-reality analysis for FLSA exposure. Run the Delaware ABC analysis for unemployment exposure. Document the answers. The two will not always agree, and that disagreement is your exposure map.
Teamed becomes your legal employer of record in Delaware through Teamed US Inc., Delaware, at a flat $599 per employee per month. Single fixed rate. Zero FX mark-up in any billing currency.
For roles you want to keep as 1099, the same platform runs the Contractor Classifier across all four Delaware tests. ABC for unemployment, right-of-control for workers’ comp, IRS common-law for income tax, Workplace Fraud Act for construction.
One platform from contractor through EOR to your own US entity, with a real human when you need one.
What that looks like, day to day:
Behind the platform sits a named country specialist for the United States and an in-house legal specialist for state-level employment, who tracks the ABC case law, Delaware audit patterns, and the Workplace Fraud Act enforcement docket. When something looks borderline on Prong B, you message the same person. No rota of generic support tickets. No bot triage.
EOR works while you’re testing the Delaware market, ramping a small remote team, or running a handful of hires alongside contractor relationships you want to keep. Once you have six or more Delaware employees and the hiring rhythm is predictable, the maths of your own Delaware C-corp running its own payroll starts to win. Teamed’s Crossover Calculator shows you the month it flips, and we graduate clients to their own entity when the spreadsheet says so. The conversation is built into the relationship. EOR is the right hiring model, until it isn’t.
Delaware’s Prong B is the misunderstood prong. Most employers walk in assuming the strict California version applies, and write the contractor relationship off before checking. The state actually allows EITHER outside the usual course of business OR outside all the places of business. That second clause is the route for genuinely remote engagements with employers who have no Delaware premises. The catch is the three-agency split plus the Workplace Fraud Act overlay for construction. Pass one test, fail another. Run all of them at the contract stage, on the prong each agency will actually weigh.
Delaware is a three-test state with one construction overlay and one corporate-incorporation trap.
Incorporating in Delaware doesn’t put your engineer on Delaware payroll. Paying a Delaware-resident worker does.
Run the ABC analysis at the contract stage, not when the Department of Labor audit notice arrives.






