Per account prices read off vendor pages Flat monthly fee, not a cut of recoveries You stay the creditor of record

Flat fee debt collection and collection agency fees compared

You were quoted a percentage. Before you sign it, here is what the flat fee alternatives actually publish, where the flat fee stops, and the arithmetic that decides which model is cheaper on your book.

Every price on this page was read off the vendor's own site in September 2026. Where a vendor publishes no price, this page says so instead of guessing.

FDCPA Regulation F TCPA No login, no card. A real 45-day campaign, not a sample.

The short answer

Flat fee debt collection means you pay a fixed amount to pursue an account instead of handing over a percentage of whatever comes back. Two different products use the name. Flat fee collection agencies charge roughly $10 to $25 per account placed, charged whether or not the money is recovered, and you keep 100 percent of what they collect. Flat fee collection software charges a fixed monthly subscription, covers every open invoice on your aging report, and leaves you as the creditor of record.

The distinction matters because the per account model is almost always a letter and limited contact stage. Rocket Receivables, the small business brand from Transworld Systems, publishes the pattern openly: a fixed fee per account in Stage One with 100 percent of recoveries returned, and then a Stage Two for accounts past 120 days that reverts to a 50/50 split. Flat until it isn't. Contingency for US commercial accounts commonly runs 20 to 35 percent and reaches 50 percent on small or aged balances.

35%
Top of the usual US B2B contingency band. Small or aged balances commonly reach 50 percent
$25
Top of the published $10 to $25 flat fee per account placed, charged whether or not it is recovered
$149
DebtAgent Plus, per month, per organization, covering every open invoice on your aging report
01 What the pricing page does not tell you

Six things that decide whether flat fee actually costs you less

The headline number is the least useful part of a collections quote. What moves the real cost is when the fee is charged, what it buys, and what happens to the accounts the cheap stage fails to move.

01

A flat fee is charged on placement, not on recovery

This is the whole trade. Contingency costs nothing when nothing comes back. A flat fee is spent the moment you place the account, so on a batch where recovery is genuinely doubtful you can pay the full per account fee across fifty accounts and collect on eight. Flat fee wins where recovery probability is already high, which usually means recently past due and not disputed.

02

The flat stage is usually letters, not a campaign

At $10 to $25 an account nobody is running a months long effort. Coast To Coast Financial Solutions publishes a rate of less than $10 per account on average and describes what it buys: live calls from receivable collectors plus optional credit bureau reporting. That is a real service at a real price, and it is also a defined, finite push rather than an open ended pursuit.

03

Stage two is where the percentage comes back

Rocket Receivables publishes it plainly. Stage One is fixed fee with 100 percent of collections returned to you. Accounts that survive it, or that arrive already more than 120 days past due, go to Stage Two on a 50/50 split. Read any flat fee proposal for the sentence that describes what happens next, because that sentence is the actual price of the hard accounts.

04

Half the flat fee market publishes no price at all

FlatFeeCollection.com describes a low one time fee and confirms the customer keeps 100 percent of recoveries, but publishes no figure. Graystone Partners markets transparent pricing with no hidden fees and routes every pricing question to a quote request. Neither is doing anything wrong. It does mean you cannot compare the market without making calls, which is why the numbers on this page are limited to vendors who print them.

05

Placement is a relationship decision before it is a price decision

Any third party contact tells your customer that their account has left your accounts receivable team. On a genuinely dead account that costs nothing. On a customer who is late because their own receivables are late, and who would have paid on the fourth reminder, it can end a book of repeat revenue worth many multiples of the invoice. Price the relationship before you price the fee.

06

Volume changes which model is cheaper, sharply

Per account pricing scales linearly: fifty accounts cost fifty fees. A flat monthly subscription does not move when your aging report grows, so the more open invoices you carry, the further apart the two models drift. Below about ten accounts a quarter the difference is noise. Above a hundred it is the largest line in the collections budget.

02 How it works

How to price your own book before you sign anything

Fifteen minutes with your aging report will tell you which model is cheaper on your actual accounts, which is a different question from which model is cheaper in general.

  1. Step 1

    Split the aging report at 90 days

    Pull the AR Aging Detail and separate everything under 90 days past due from everything over. Accounts chased inside 90 days recover at roughly 70 percent or better. Past 180 days recovery is often under 15 percent. These two piles need different answers and quoting them as one book is how businesses overpay.

  2. Step 2

    Price the young pile as a subscription, not as placements

    Count the open invoices under 90 days and multiply by a per account flat fee. Forty accounts at $15 is $600 spent this quarter on accounts that were mostly going to pay anyway. That is the pile a fixed monthly sequence of email, SMS and voice reminders handles at no marginal cost per invoice, with you still on the invoice as the creditor.

  3. Step 3

    Price the old pile honestly, including the failure case

    For the over 180 day pile, run both numbers. Contingency: expected recovery times the rate, paid only on success. Flat fee: accounts times the fee, paid regardless, plus whatever the stage two split costs on the ones the letters do not move. On genuinely aged debt contingency usually wins on expected cost, which is why almost all commercial agencies default to it.

  4. Step 4

    Read the two clauses that decide the real bill

    First, the direct payment clause: many agreements still earn the agency its fee if your customer pays you directly after placement. Second, withdrawal terms: what it costs to pull an account back. Those two clauses move the effective rate more than a few points on the headline percentage ever will.

03 Prices verified at vendor sources, 3 September 2026

Four ways to pay for collections, compared on published price

Only vendors that publish a figure appear with one. Where a vendor sells by quote, the table says so rather than repeating a number from a listicle.

Model Published price What you pay if nothing is recovered Best for
Flat fee per account (Rocket Receivables, a Transworld brand) Stage One $21.95 at 10 accounts, $17.95 at 25, $14.95 at 50 or more. 100% of Stage One recoveries returned. Stage Two, for accounts past 120 days, is a 50/50 split The full per account fee, on every account placed High volume batches of recent, undisputed balances where recovery odds are already good
Flat fee per account (Coast To Coast Financial Solutions) Less than $10 per account on average, published as a rate rather than a rate card. Includes live collector calls and optional credit bureau reporting The full per account fee Large low balance portfolios where cost predictability matters more than pursuit depth
Flat fee, price by quote (FlatFeeCollection.com, Graystone Partners) No figure published. Both confirm the creditor keeps 100 percent of recoveries; both route pricing to a quote Unknown until you have the quote in writing Buyers willing to make calls and compare written proposals side by side
Contingency (the US commercial default) 20% to 35% on typical B2B balances, up to 50% on small or aged claims. The Kaplan Group publishes 50% under $1,000, 25% on $1,000 to $4,999, 20% on $5,000 to $49,999, 15% to $499,999, 10% above Nothing, which is the entire point of the model Aged, disputed or high risk accounts where recovery is genuinely uncertain
Flat monthly software (DebtAgent) $49, $149 or $499 a month, per organization, not per user and not per account. No percentage of recoveries, ever The subscription, which does not change with your aging report Everything under about 120 days past due, chased in your own name before placement is on the table

What is flat fee debt collection?

Flat fee debt collection is any arrangement where the price of pursuing an unpaid account is fixed in advance rather than calculated as a share of what comes back. You know the cost before you know the outcome. In the agency market that usually means a set fee per account placed, commonly $10 to $25, with the creditor keeping 100 percent of anything recovered. In software it means a subscription that covers your whole receivables book.

The model exists because contingency has an awkward floor. The work of collecting a $600 invoice is not meaningfully smaller than the work of collecting a $6,000 one, so a percentage that makes sense at $6,000 does not pay for the effort at $600. Agencies solve that either by charging 50 percent on small balances or by pricing per account instead. Both are rational answers to the same problem, and they suit different books.

What the term does not mean is free of conditions. A flat fee buys a defined stage of effort. Understanding where that stage ends is the difference between a predictable bill and a surprise.

How much do collection agencies charge per account?

Published flat fee rates cluster between $10 and $25 per account, and they move on volume rather than on balance size. Rocket Receivables prints the clearest rate card in the small business segment: $21.95 per account at ten accounts, $17.95 at twenty five, and $14.95 once you place fifty or more. Coast To Coast Financial Solutions publishes less than $10 per account on average for its flat fee program.

Compare that with contingency and the crossover is easy to find. On a $500 invoice, a 50 percent contingency rate costs $250 if it works and nothing if it does not. A $15 flat fee costs $15 either way. On a $50,000 invoice, a 15 percent rate costs $7,500 on success and the same $15 flat fee still costs $15. The flat fee looks unbeatable on the large account until you ask what $15 of pursuit buys against a debtor who has already ignored four invoices, which is why agencies reserve their real effort for the contingency book.

Is flat fee or contingency cheaper for a small business?

Cheaper depends on one number: how likely the account is to pay at all. Multiply your expected recovery rate by the contingency percentage and compare it with the flat fee. A batch where you expect 70 percent to pay, at a 30 percent rate on an average $2,000 invoice, costs about $420 per collected account. The same batch at $15 flat costs $15 per account placed. Flat wins comfortably.

Now take a batch of eighteen month old accounts where you expect 10 percent to pay. Contingency costs 30 percent of a small recovery, and only on the accounts that recover. Flat fee costs the full amount on every account, including the ninety percent that were never going to move. Contingency wins, and it is not close.

The practical rule that falls out of this: pay flat for recent accounts and pay a percentage for old ones. Most small businesses do the exact opposite, running recent accounts on nothing at all until they age, then placing the whole book on contingency once the odds have collapsed.

Do you keep 100% of what a flat fee collection agency recovers?

In the flat fee stage, yes, and every flat fee provider makes that its headline. FlatFeeCollection.com states the customer keeps 100 percent of the money recovered. Coast To Coast directs all payments back to the creditor. Rocket Receivables returns 100 percent of Stage One collections. The fee was already paid at placement, so nothing is taken out of the money.

The qualification is what happens to accounts the flat stage does not move. Rocket Receivables publishes the answer: those accounts, and any arriving more than 120 days past due, go to Stage Two on a 50/50 split. Its performance guarantee also carries conditions worth reading before you count on it, requiring accounts under six months past due, an average principal of at least $75, and voiding at a five percent dispute rate. None of that is hidden. It is simply below the headline, and the headline is what most comparisons repeat.

What is the difference between a flat fee collection agency and collection software?

Who your customer thinks they are dealing with. A collection agency is a third party. The moment an account is placed, the contact comes from a company your customer has never heard of, and the relationship changes whether or not the invoice is paid. Collection software runs the same escalation from your own name and your own address. You remain the creditor of record throughout, so a customer who pays on the third reminder never learns anything went wrong.

The pricing shape differs too. Agency flat fees are per account, so the bill tracks how many accounts you place. Software subscriptions are per organization, so the bill does not move when your aging report grows. On a book with a hundred open invoices, per account pricing at $15 costs $1,500 to place once. A flat $149 a month covers all hundred, every month, and keeps covering the next hundred.

The honest limit of software is escalation. Nothing in a subscription files a lawsuit, records a lien or sends an account to litigation. That is what an agency and an attorney are for, and the sensible architecture is to use software to chase everything early and place only what genuinely survives it.

When should you stop chasing and place an account?

When the account has stopped responding to structured contact rather than when it has hit an arbitrary age. A customer who replies to every reminder with a payment plan is not a placement candidate at 100 days. A customer who has gone silent through nine contacts across three channels is one at 60.

The recovery curve gives the outer boundary. Under 90 days past due, businesses commonly recover 70 percent or more of what is owed. Past 180 days that figure often falls below 15 percent, and the accounts that reach 180 days silent are usually the ones nobody chased in a structured way between day 30 and day 90. Placement fixes nothing about that gap. It just pays someone else a percentage to work the account at the point when it is hardest to work.

The practical sequence: automated reminders from day one, escalating in tone, through day 30. A formal demand around day 45 to 60. A decision point at day 90 where every silent account either gets placed or gets written off deliberately. What that sequence protects is the far larger set of invoices that never needed an agency at all.

One case deserves separating out, because it is where the flat fee argument is strongest and least well served by the market. On balances small enough to be a small claim, agency contingency commonly reaches 50 percent and many agencies will not open the file at all. Small claims debt collection works that case through on a $4,000 invoice, including what the court route really costs once you count enforcement.

Foreign debtors are the clearest case for chasing longer before you place. Overseas contingency commonly starts at 12% to 25% and no major agency opens a file under about $2,500, so a flat fee sequence is often the only route available at all. The published cross border rates are on our international debt collection page.

04 Questions people actually ask

Flat fee debt collection questions

What is flat fee debt collection?

An arrangement where you pay a fixed price to pursue an unpaid account instead of a percentage of what is recovered. Agencies typically charge $10 to $25 per account placed and return 100 percent of collections. Collection software charges a fixed monthly subscription covering every open invoice, with you remaining the creditor of record.

How much does a flat fee collection agency charge per account?

Published rates run from under $10 to about $25 per account, priced on volume rather than balance size. Rocket Receivables publishes $21.95 at ten accounts, $17.95 at twenty five and $14.95 at fifty or more. Coast To Coast Financial Solutions publishes less than $10 per account on average. Several flat fee agencies publish no figure at all and price by quote.

Do I keep 100% of what is recovered with a flat fee agency?

In the flat fee stage, yes. The fee was paid at placement, so nothing comes out of the recovery. Check what happens to accounts the flat stage fails to move: Rocket Receivables sends those, and anything arriving more than 120 days past due, to a Stage Two that splits recoveries 50/50.

Is flat fee cheaper than a contingency collection agency?

On accounts likely to pay, yes, and by a wide margin. On unlikely accounts, no, because the flat fee is charged whether or not anything is recovered. Multiply your realistic recovery rate by the contingency percentage and compare it with the per account fee. Recent, undisputed balances favor flat pricing; aged or disputed balances favor contingency.

What do collection agencies charge on a contingency basis?

US commercial collections commonly run 20 to 35 percent, rising toward 50 percent on small or aged claims and falling on very large ones. The Kaplan Group publishes 50 percent under $1,000, 25 percent from $1,000 to $4,999, 20 percent from $5,000 to $49,999, 15 percent to $499,999 and 10 percent above that.

Does DebtAgent charge a percentage of what it recovers?

No. DebtAgent is $49, $149 or $499 a month, per organization, flat. There is no commission, no per account fee and no share of recoveries. You keep everything your customers pay, because they pay you directly: you stay the creditor of record and the reminders go out under your own name.

Is DebtAgent a collection agency?

No, and that matters for what it can and cannot do. It runs first party collections: automated email, SMS and voice reminders sent in your name on the invoices from your aging report. It does not file lawsuits, record liens, garnish wages or report to credit bureaus. Those are third party and legal remedies, and this is the stage before them.

What is the catch with flat fee collections?

The fee is spent at placement regardless of outcome, and the flat stage buys a defined, finite effort rather than an open ended pursuit. Read the proposal for what happens to accounts that stage does not move, because that clause, usually a percentage split, is the real price of your hardest accounts.

Should I place an invoice with an agency or chase it myself first?

Chase it yourself first, unless the account is already old and silent. Businesses commonly recover 70 percent or more on accounts under 90 days past due and often below 15 percent past 180 days. Placing early accounts pays a fee on invoices that a structured reminder sequence would have collected on its own.

Can an agency charge me if my customer pays me directly?

Frequently yes. Most placement agreements contain a direct payment clause that earns the agency its percentage on money paid to you after the account was placed. It is standard rather than sharp practice, but it surprises people, and it is one of the two clauses worth negotiating in writing before you sign, alongside the terms for withdrawing an account.

05 Security and data

You are handing us your customers' names. Here is what happens to them.

Collections data is unusually sensitive, so we treat it that way: TLS in transit, encrypted storage, a full compliance audit log, and debtor records that are never used to train public models. Card details go to our payment processor and never touch us. Account deletion means delete, everywhere. We are also honest about where we are not yet: no SOC 2 report yet, no SSO yet, no invented customer logos or testimonials either.

Read the full security and data page →

Stop paying a percentage on invoices that were going to pay anyway

Connect your aging report and DebtAgent runs an escalating email, SMS and voice sequence on every open invoice, in your name, for a flat monthly fee. No commission, no per account charge, no third party on the phone to your customer. Place only what genuinely survives it.

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