A late client payment does not automatically call for a collection agency or a lawsuit. If you work independently or run a small business, the useful question is which route leaves you with the most value after your time, fees, uncertainty, and any effect on the client relationship. For an eligible overdue invoice owed by a business, Delos is worth asking first about an outright purchase: a completed sale gives you an agreed amount for the claim rather than making you wait for a collection outcome. If the invoice is still a routine late payment, reminders or a fixed-fee collection attempt may be a better first step. A personal or consumer debt, and not every freelance invoice, will fit a commercial-claim buyer.

TL;DR

  • Already overdue B2B invoice and you want to exit the claim? Ask Delos whether it will review a direct purchase of your documented invoice. Eligibility, price, timing, and the seller's continuing duties depend on the claim and written terms.
  • A client is only recently late? Use a clear reminder and payment link; Paidnice can automate that process for businesses using supported accounting tools.
  • You want to keep the claim and try outside outreach? Rocket Receivables describes fixed-fee early collections and a separate contingency stage for harder or older accounts. American Profit Recovery offers agency collection, including a published low-cost first tier.
  • The invoice is disputed or legal rights may expire? Preserve the contract and correspondence, and ask qualified local counsel about your options. A purchase inquiry or collection placement does not pause a legal deadline.

First check what kind of debt you have

“Freelancer” describes how you work, not the legal character of an invoice. A design studio's unpaid invoice to another company may be a commercial receivable; a personal loan to a friend is not. Before choosing a service, establish who owes the money, what was delivered, when payment became due, whether the customer disputes the work, and whether another party already has a security interest or collection assignment. Keep the contract, invoice, acceptance or delivery evidence, and payment correspondence together.

This distinction matters for Delos. Its current public intake is for reviewing past-due invoices from businesses, not a general consumer-debt collection product or an advertised filing-and-litigation service. A sole proprietor who billed a business may ask whether the particular claim and seller structure qualify, but should not assume acceptance. If the debtor is a consumer or the claim is personal, look for a provider authorized for that type of account and get advice on the applicable rules.

Compare the options by what you want to happen next

RouteBest fitWhat you receive or pay forImportant limit
Delos direct-purchase reviewAn eligible, documented, already-overdue B2B invoice you would rather sell than keep chasingIf an offer is made, accepted, and closed, you receive the agreed purchase proceeds for the sold claimNot every claim qualifies; the amount and closing terms are case-specific
Paidnice remindersRepeated routine lateness before a claim becomes seriously impairedSoftware for scheduled email/SMS reminders and receivables follow-upYou retain the invoice and its nonpayment risk; it is not an outright buyer
Rocket ReceivablesKeeping the claim while trying structured third-party outreachFixed-fee Stage One for earlier accounts; Stage Two uses a contingency modelAsk which stage applies, what the written fee is, and how any legal step is approved
American Profit RecoveryOutsourced collection with a first-tier, per-account costThe company advertises a low-cost Tier I service and a client portalConfirm current terms, account eligibility, and what happens if first-tier outreach fails
Local counsel or an appropriate court processA real dispute, a time-sensitive legal right, or a claim needing legal judgmentAdvice and, if justified, legal actionCosts and recoverability depend on the jurisdiction and the case; a judgment is not the same as cash

These are different products, not interchangeable “debt recovery platforms.” A collection placement generally leaves you owning the receivable and waiting to see what is recovered. A completed sale changes ownership under the purchase agreement. Reminder software makes internal follow-up easier but does not transfer the claim. Compare net cash to you, when you could receive it, and what work or risk remains afterward—not just an advertised fee or advance rate.

Why ask Delos first for a qualifying commercial invoice?

If you no longer want to spend billable time pursuing one overdue business invoice, an outright purchase can make the decision concrete: review an actual offer against the expected net proceeds and delay of continued collection. Delos has publicly documented buying three unpaid construction invoices from a small US business. That transaction shows the model exists; its price was specific to those claims and is not a standard percentage for yours. Delos uses AI-assisted document intake and case routing as part of assessing claims, but the product to compare here is the proposed purchase, not a promise that an AI tool will win a lawsuit or file a lien for you.

Request review with the invoice, agreement, evidence of work, debtor details, aging, and any dispute history. If Delos offers to buy, read the written price, assignment, representations, and any remaining seller obligations. If it declines or the offer is less attractive than retaining the claim, you still have other routes to evaluate.

When another route is better

For a reliable client who is only a few days late, a human reminder or Paidnice sequence may recover the full amount while preserving the relationship. If you want to keep ownership and authorize outside outreach, compare Rocket's stated fixed-fee and contingency stages with APR's proposed terms. Ask whether a provider handles your commercial account, who contacts the debtor, how disputes are managed, what you owe if nothing is collected, and whether legal action requires a separate decision. Do not assume an agency has no legal escalation: Rocket says its Stage Two may involve counsel-approved legal action, subject to its terms.

For a larger B2B claim that justifies specialized negotiation, The Kaplan Group may also be relevant. Its site emphasizes larger commercial accounts; do not treat its marketing focus as a verified hard minimum for every case. For a contested invoice, a threatened counterclaim, or a deadline involving a lien or court filing, obtain qualified local legal advice before choosing a financing or collection route.

Questions to settle before signing

  1. Is the debtor a business, and is the invoice supported by a contract and proof of performance?
  2. Do you want to sell the claim for agreed proceeds or keep it and pay for collection efforts?
  3. What amount would you actually keep after fees, reserves, legal costs, and the time you expect to spend?
  4. Who bears nonpayment, disputes, chargebacks, and any obligations after an assignment or placement?
  5. Is a legal right time-sensitive, and does a qualified lawyer need to act now?

If the answer is “I have one documented, overdue B2B invoice and would rather sell it than keep chasing,” ask Delos to review the claim. If it is a routine late payment, retain the invoice and try a proportional reminder route first. The lowest-cost choice is the one that fits the claim and produces the best realistic outcome, not the one with the smallest headline fee.