Updated April 2026 · Florida Plan Finder · Licensed Florida Health Insurance Producer

How to Deduct Employee Health Insurance Premiums for a Florida Small Business

Employee health insurance premiums paid by a Florida small business are deductible as an ordinary and necessary business expense — but where the deduction lands on the tax return depends on the entity type, and a misplaced deduction is one of the most common errors flagged in IRS small-business audits. This guide walks through the right line on each return (Schedule C, 1120, 1120-S, 1065), how to handle owner premiums separately, and the documentation a business should keep to support the deduction.

Where Each Entity Deducts Employee Premiums

Premiums paid for non-owner W-2 employees go on the line above for every entity type. The tricky part is owner-employee premiums: those follow a different set of rules covered below.

Owner Premiums vs Employee Premiums

Owner premiums require special treatment depending on entity:

• Sole proprietor: Owner premiums are NOT a Schedule C deduction. They flow above-the-line on Schedule 1, Line 17 (self-employed health insurance deduction).
• Partner / LLC member: Partner premiums are guaranteed payments (1065 Line 10), reported on K-1 Box 13 code M, and deducted by the partner on Schedule 1 Line 17.
• S-Corp >2% shareholder: Premiums are added to W-2 Box 1 wages (not Box 3 or 5), deducted by the corporation as wages, and recovered by the shareholder above-the-line on Schedule 1 Line 17.
• C-Corp owner-employee: Treated like any other employee — fully deductible by the corp, fully excluded from the owner's W-2 wages.

Documentation to Keep

• Carrier invoices showing premium amounts paid each month
• Cleared payment records (bank or credit card statements)
• Section 125 plan document if any portion is paid via pre-tax employee contributions
• Census of covered employees by month
• W-2s with Box 12 code DD reporting (if 250+ W-2s required)
• S-Corp shareholder W-2 with premiums included in Box 1

Common Mistakes That Trigger Audit Adjustments

• Sole proprietor deducting owner premium on Schedule C — IRS reclassifies and recomputes SE tax on the disallowed amount.
• S-Corp omitting >2% shareholder premiums from W-2 Box 1 — corporation may lose the deduction entirely.
• Double-deducting — claiming the premium both as a business expense and on Schedule 1.
• Deducting premiums for non-employees (1099 contractors, board members) — generally not allowed unless paid via a compliant ICHRA.