NadirTools

US LLC / S-Corp vs Sole Proprietorship Tax Comparison

2 min read

Understand the structural differences, tax savings, and compliance costs of incorporating your tech business.

Sole Proprietorship (Default)

A sole proprietorship is the default state of freelancing. It requires no formal paperwork. All business income and expenses are reported on Schedule C of your personal tax return.

The major downside: All net profits are subject to the full 15.3% self-employment tax, plus ordinary federal and state income tax. Furthermore, you have zero personal liability protection—if a client sues you, your personal assets (house, car) are at risk.

Single-Member LLC

A single-member Limited Liability Company (LLC) establishes a legal wall between your personal assets and business liabilities. By default, the IRS treats a single-member LLC as a 'disregarded entity'. This means it is taxed exactly like a sole proprietorship.

While it provides vital legal protection, forming a standard LLC provides absolutely no direct tax savings.

S-Corporation Election

Once your net freelance earnings consistently exceed roughly $80,000 to $100,000, filing Form 2553 to elect S-Corp status can provide substantial, legal tax savings.

The S-Corp Tax Saving Mechanism:

1. You divide your business net income into two buckets: **Reasonable Salary** (W-2) and **Owner Distributions** (Dividends).

2. You pay the heavy 15.3% self-employment/payroll taxes *only* on the Salary portion.

3. The Distributions portion is completely exempt from self-employment taxes. It is only subject to regular income tax.

S-Corp Drawbacks

S-Corps come with significant overhead. You must run official payroll (using software like Gusto), file complex corporate tax returns (Form 1120-S), adhere to strict bookkeeping requirements, and pay unemployment taxes.

Frequently Asked Questions

Q: Does forming an LLC save me money on taxes?

No. By default, a single-member LLC is a 'disregarded entity' and taxed exactly like a sole proprietorship. An LLC provides legal liability protection, not tax savings, unless you elect S-Corp status.

Q: When should a freelancer switch to an S-Corp?

General consensus among CPAs is to consider an S-Corp when net profits exceed $80,000. Below that, the cost of running payroll and filing corporate tax returns outweighs the self-employment tax savings.

Q: What is a 'reasonable salary' for an S-Corp?

The IRS requires S-Corp owners to pay themselves a salary comparable to what someone in their industry and geographic area would earn. You cannot pay yourself a $1 salary to evade payroll taxes.