What Is a 1099 vs C2C Consultant? Key Differences Explained

1099 vs C2C: The Core Difference

A 1099 contractor is you as an individual selling your labor directly to a client company. A C2C (corp-to-corp) consultant is your business entity (usually an LLC) contracting with a client company. That single distinction cascades into taxes, liability, rates, and negotiation power.

The form number itself tells the story: a 1099-NEC (Non-Employee Compensation) is filed when you, the person, receive payment. A C2C engagement is a business-to-business agreement between two entities.

Tax Burden: Who Pays What

As a 1099 contractor, you pay self-employment tax (Social Security and Medicare) on the full amount the client pays you. That's roughly 15% on top of income tax. You file Schedule C and get the full tax bill at the end of the year.

With C2C, your LLC receives the payment. You can write off legitimate business expenses (software subscriptions, equipment, home office portion) before calculating taxable income. Self-employment tax still applies, but your taxable base is smaller. Many C2C contractors also invoice for higher rates because the client avoids payroll tax liability.

Net effect: C2C usually results in lower effective tax burden, but requires bookkeeping discipline and an accountant who understands pass-through entities.

Liability and Legal Risk

As a 1099, you are personally liable. If something goes wrong—you miss a deadline, deliver buggy code, breach a contract—the client can sue you directly. Your personal assets are at risk.

C2C adds a legal layer. Your LLC is a separate entity. Liability typically stops at the business; your personal savings account is shielded (in most states, under most circumstances). This is why larger contract shops and security-conscious roles often demand C2C.

Rate Expectations

1099 rates are lower. Clients factor in their payroll tax savings into the offer. A 1099 rate for a mid-level consultant might be $50–70/hour depending on the role and market.

C2C rates are higher—often 20–40% above the 1099 equivalent for the same role. Clients pay more because they're contracting with a business, not hiring an individual, and they avoid payroll tax liability. The same role might be $70–100/hour C2C.

Client Control and Benefits

1099 workers have fewer legal protections. Clients can dictate hours, tools, and workflow. You typically don't get health insurance, paid time off, or retirement contributions.

C2C consultants are treated as vendors, not pseudo-employees. Clients have less day-to-day control over how you work (though contracts vary). You manage your own benefits, retirement, and time off.

Compliance and Paperwork

1099 is simple: you get paid, you file taxes. The client files a 1099-NEC with the IRS.

C2C requires:

• An LLC or S-corp registered in your state
• An EIN (Employer Identification Number) from the IRS
• Business liability insurance (often required by contract)
• Quarterly estimated tax payments
• Basic accounting for expenses and income

The barrier is low—LLC formation costs $50–200 and takes days—but the ongoing compliance is real.

Which Should You Choose?

Choose 1099 if you're testing contract work, need simplicity, or the client refuses C2C. It's fast to set up and requires no legal structure.

Choose C2C if you're doing contract work consistently, want liability protection, can command higher rates, and are willing to manage a business entity. Most serious contract consultants operate as C2C.

Note: some clients are inflexible. Federal contracts often require C2C. Startups sometimes accept only 1099. Ask upfront and negotiate.

Finding and Comparing Opportunities

C2C and 1099 roles post in different places. Dedicated C2C boards and platforms that index the contract market in real-time surface corporate-to-corporate roles faster than general job boards. Speed matters—contracts fill quickly, and the first wave of applicants often includes candidates who understand the distinction between these structures.

When you see a role posted as C2C, the client has already decided to work with a business entity. When it's open to both, negotiate upward if you have an LLC; the client will save money either way, and you'll capture more of the economics.