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Workers’ Comp Deposit Premium: What That Upfront Payment Is

5 min read · Updated June 20, 2026

You bind a workers’ comp policy and the first invoice asks for a sizable payment before you’ve even started the year. That’s the deposit premium. It’s normal — here’s what it is and how it’s settled.

What the deposit premium is

The deposit premium is an upfront payment — often a percentage of your estimated annual premium — collected when the policy begins. It’s not an extra fee; it’s applied toward the premium you’ll ultimately owe. How premium is calculated →

Why carriers require it

Coverage starts on day one, but your final premium isn’t known until the year is audited. The deposit gives the carrier a payment against the risk they’re already carrying. It’s related to, but separate from, the minimum premium floor.

Do you get it back?

It’s credited against your final, audited premium. If your audit comes in lower than estimated, the deposit can produce a refund or credit; if it comes in higher, you owe the difference. So the deposit isn’t lost — it’s a down payment that gets reconciled.

How to keep it from being inflated

  • Give an accurate payroll estimate — an inflated estimate means an inflated deposit.
  • Ask about pay-as-you-go billing, which can shrink or remove a big upfront deposit by charging on real payroll instead.

Bottom line

The deposit is a down payment on a premium that’s finalized at audit — accurate estimates and the right billing structure keep it reasonable. Estimate your exposure →

General information for contractors, not insurance advice. Deposit and billing terms vary by carrier and state — confirm with your agent.

Frequently asked questions

What is a deposit premium on workers’ comp?

An upfront payment, often a percentage of the estimated annual premium, that you pay when the policy starts. It’s applied toward your premium and reconciled at audit.

Do I get my workers’ comp deposit back?

It’s credited against what you owe. If your audited premium is lower than estimated, the deposit can produce a refund or credit; if higher, you owe the difference.

How can I lower my deposit premium?

An accurate payroll estimate keeps the deposit from being inflated, and pay-as-you-go options can reduce or eliminate a large upfront deposit. Ask your agent about the billing structure.

See your own exposure — free

Two free tools, no signup: estimate your audit surprise, and check whether your subs’ COIs actually protect you.

Audit Surprise Calculator COI Gap Checker

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