Platform commission for freelancers: what it is and what it actually costs you

When a client pays you through a freelance marketplace, the platform withholds a percentage before the money reaches you. That percentage is the platform commission — often labeled a “service fee,” “transaction fee,” or “marketplace fee,” but the mechanism is the same regardless of what it is called: a share of your gross earnings is deducted at the point of payment. Rates vary widely by platform and by the structure of your relationship with the client, but the range across the market runs from roughly 5 % to over 20 % of what you invoice.

The fee is almost always paid by the freelancer, not the client, even on platforms that also charge buyers a separate fee. The client’s side of the transaction is a different line item. What this article addresses is the deduction from your earnings — the one that directly determines how much you actually receive.

What this fee is

A platform commission is the amount a freelance marketplace deducts from a payment before passing it to the freelancer. It is the platform’s primary revenue source, charged in exchange for providing operating infrastructure: client discovery, payment processing, contract management, dispute resolution, and identity verification.

The name can mislead. “Service fee” implies you are paying for a specific service at the moment it is charged — in practice, it is a standing deduction on every payment you receive through the platform, whether or not you used any support services on that particular job. Some platforms charge both the freelancer and the client on the same transaction: the client pays a buyer fee on top, you receive less from your own rate, and the platform earns twice. Those are two separate charges. This article is about the one that reduces what you receive.

How it is calculated

The charge is triggered when a client releases a payment through the platform’s payment system — at milestone completion, at the end of a fixed-price project, or on a weekly hourly billing cycle.

The base is always gross earnings: the full amount the client pays, before any deduction. A fee applied to gross is larger in absolute terms than the same percentage applied to a smaller net figure. To make that concrete: a 15 % fee on a $2,000 payment is $300, leaving you $1,700 — not 15 % of whatever you were hoping to keep.

Three structures are common in the market:

When you get charged

Can you avoid it

What it really costs over a year

All figures below are illustrative examples only — not quoted rates from any specific platform. Use actual published fee schedules when making a real decision.

Assume a freelancer billing $60,000/year through a single platform, split across two long-term clients: $35,000 and $25,000.

Scenario A — flat 15 % on all earnings $60,000 × 15 % = $9,000 in commission. Take-home before tax: $51,000.

Scenario B — tiered model: 20 % on the first $500 with each client, then 10 % thereafter

Scenario C — $50/month subscription plus 5 % per transaction

ModelAnnual commissionTake-home (before tax)
Flat 15 %$9,000$51,000
Tiered 20 % → 10 %$6,100$53,900
Subscription + 5 %$3,600$56,400

At $60,000, the subscription model is cheapest in this example. But if annual billings were $10,000: flat 15 % costs $1,500; subscription + 5 % costs $600 + $500 = $1,100 — still cheaper here, but the margin narrows. At very low volumes, a zero-subscription higher-commission model may cost less overall. Always run the arithmetic on your actual billing level before committing to a plan.

What to check before you commit

Fee schedules change and vary by country, contract type, and plan tier. The platform’s own published fee schedule — not a third-party summary, not a rate mentioned during onboarding — is the only authoritative source. Check it before starting any significant new project, not only at sign-up.

Frequently asked questions

Does the client also pay a fee, and does that affect what I charge? Many platforms add a buyer service fee on top of what the client pays you. That charge does not come out of your earnings — it is added to the client’s total. It does not reduce your take-home directly, but it makes your services cost more to the client than your quoted rate, which can affect how competitive you appear. Confirm what the client sees on their invoice before setting your rate.

Is platform commission tax-deductible? In most jurisdictions, fees paid as a cost of running a freelance business — including platform commissions — are deductible as a business expense against income. However, the rules differ significantly by country, interact with VAT obligations and self-employment tax treatment, and vary depending on how you are structured. This is not a universal rule. Consult a tax professional for your specific situation before assuming deductibility or making decisions based on an after-tax figure.

What happens if a client disputes a payment and it is refunded? Policies vary significantly by platform. Some return the commission when a payment is reversed; others treat the fee as earned at the moment of release and do not refund it. Check the dispute resolution and refund policy before accepting large single-payment contracts — the difference is material on high-value jobs.

If I move a client off-platform, what exactly do I lose? Typically: the platform’s payment guarantee, access to formal dispute resolution, recorded contract terms the platform would enforce, and identity-verified payment history. You also take on the full risk of invoicing, non-payment, and fraud. The trade-off is not only about the commission saving — understand clearly which protections you are giving up before deciding.

Can the platform change its commission rate after I have already started working? Yes. Platforms typically reserve the right to revise fee schedules with advance notice. In-progress contracts may be protected at the rate in effect when they were signed, but new contracts and ongoing relationships will be subject to the revised rate. Checking the fee schedule before each major project — not only at sign-up — is the only reliable way to stay current.

Rates change: verify before every significant project

The figures in this article illustrate how platform commissions work structurally. They are not current rates from any specific platform, and no figure here should be treated as a standing price. Fee schedules are typically published on a dedicated pricing or fee page, separate from the general terms of service — bookmark it, note the effective date, and recheck it before committing to a large project or a new client relationship. The platform’s own published schedule is the only authoritative source.