Accounts receivable outsourcing costs between roughly $2,000 and $15,000 a month for a full-service engagement, or 25 to 50 percent of what is recovered if you hand overdue debt to a contingency agency. The spread is that wide because providers bill in four incompatible units: per full-time person, per invoice processed, a flat monthly retainer, or a share of cash collected. Two quotes that look similar can differ by a factor of three at your actual invoice volume, and the only way to see it is to convert both to cost per invoice collected.

Last updated: September 2026.

Here is the moment that usually starts this search. Your AR ledger has grown past what one person can chase. DSO has drifted from 38 days to 55. The one employee who knows which customers pay late and which just need a nudge is going on leave, and nobody else can run the aging report. Hiring takes three months. So you start looking for someone to take the whole function off your desk.

That is a reasonable instinct, and outsourcing receivables genuinely works for a lot of mid-sized US businesses. But this category is unusually hard to price-shop, and the reason is worth understanding before you take a single sales call.

How much does it cost to outsource accounts receivable?

Full-service AR outsourcing generally runs $2,000 to $15,000 or more per month depending on invoice volume and scope, which works out to roughly $12,000 to $30,000 a year for a small or mid-sized business running a partial scope. Offshore delivery teams bill around $15 to $25 an hour. Contingency collection agencies take 25 to 50 percent of what they actually recover, and take nothing if they recover nothing.

Those numbers are only useful once you know which model you are being quoted in.

Pricing modelTypical 2026 rangeWhat you are billed onWhere it gets expensive
Dedicated FTE (onshore or offshore)$15 to $25 per hour offshore; materially higher onshoreHeadcount and hours, regardless of resultsSlow months. You pay for the seat whether or not there is work in it.
Per invoice or per transactionPriced against an in-house benchmark of roughly $12 to $22 per invoice processed manuallyDocument volumeGrowth. Your bill scales exactly with your success.
Flat monthly retainerAround $300 to $700 a month at the small end; $2,000 to $15,000+ for full scopeAn agreed scope, not volumeScope creep, and the change order when volume outgrows the band
Contingency on collections25 to 50 percent of amounts recoveredCash actually collectedEasy money. You pay the same percentage on the customer who would have paid anyway.
Invoice factoring (a financing product, not outsourcing)Roughly 1 to 5 percent of invoice value plus interest on the advanceFace value of invoices soldLong payment cycles, because the fee accrues while the invoice ages

Notice that the last row is not really outsourcing at all. Factoring sells your receivables for immediate cash and is a financing decision with a credit consequence. It gets grouped into these comparisons constantly, and it should not be.

Why accounts receivable outsourcing quotes are almost impossible to compare

Because the billing unit differs per provider, headline rates are not comparable. A $4,000 monthly retainer, two offshore FTEs at $20 an hour, and a 30 percent contingency deal are three different bets on your own volume and collection rate. Same work, very different invoice at the end of the quarter.

The fix is arithmetic you can do before any demo. Take last quarter: number of invoices issued, total value, and the share that went past 60 days. Then force each quote into one number, cost per invoice collected.

Run it on a real example. Say you issue 900 invoices a quarter, and 120 of them go seriously late.

OfferQuarterly costCost per invoice collected
Two offshore FTEs at $20/hour, full timeAbout $20,800About $23 across all 900 invoices
Flat retainer at $4,000/month$12,000About $13 across all 900 invoices
30 percent contingency on $180,000 recovered late debt$54,000$450 across the 120 late invoices only

The contingency number looks alarming until you remember it is charged only on money you had already half written off, and it is zero if nothing comes back. That is the actual trade. Retainers and FTEs are cheap per invoice and expensive when idle; contingency is expensive per dollar and free when it fails. Most companies need the first model for routine collections and the second only for genuinely distressed accounts.

Which accounts receivable outsourcing companies publish their prices?

Almost none of them. We checked provider pricing pages directly in September 2026 rather than trusting directory listings, and the pattern was close to universal: the buyer is expected to book a scoping call before seeing any number.

ProviderWhat the pricing page actually shows (checked September 2026)
Resolve"Custom plans, based on scoping and implementation." Publishes advance rates of typically 90, 75 or 50 percent and describes fees as "risk based," but no percentage.
GavitiEducational glossary content on AR outsourcing, no figures published.
Hire With NearNo upfront cost, then either a one-time placement fee or a monthly staffing fee. States that hiring accountants in Latin America saves around 55 percent versus US hires, roughly $33,000 to $66,000 per year per role.
AuxisService pages only. Pricing not publicly listed.
Deloitte, PwC, EY, KPMG, BDO, CapgeminiEnterprise finance-transformation engagements. Nothing published, and scoping is a project in itself.

Treat any directory that quotes a firm price for one of these as unreliable. We have repeatedly found third-party listings carrying rates the vendor's own page contradicts, sometimes by several multiples. Check the provider's own page, and if a rate matters to your decision, get it in the proposal rather than from a roundup.

The practical consequence: you cannot shortlist this category by price. You shortlist by scope and control, then negotiate price once you know exactly what you are buying.

What does an accounts receivable outsourcing service actually do?

An AR outsourcing provider takes over some or all of the invoice-to-cash cycle: issuing invoices, applying incoming cash against them, chasing what is late, handling disputes, and reporting on what is outstanding. The scope is negotiable, and where you draw the line is the single biggest driver of both cost and risk.

FunctionCommonly outsourcedUsually worth keeping in-house
Invoice generation and deliveryYes, once your invoicing process is documented and stableOnly if invoicing is bespoke per contract
Cash application and remittance matchingYes. High volume, rules based, and painful to staffRarely worth keeping
Routine reminders and dunningYes, with your templates and your toneNamed strategic accounts
Escalated collections callsSometimes. This is where customer relationships get spentAnyone your sales team is actively renewing
Disputes and deductions researchPartially. The research travels, the decision should notApproving a deduction or chargeback write-off
Credit decisions and limitsNoAlways. Who gets terms is a policy call, not a task
Month-end close and reportingNoAlways. You own the numbers you sign

That last row catches people out. Outsourcing collections does not outsource your reporting obligation. You still need to close the month and produce statements the board and your lender will accept, which means whatever the provider does has to land cleanly back in your ledger. Teams that have already moved to a clean export can get from a bookkeeping file to board-ready statements without rebuilding the numbers by hand, and that is worth confirming before you hand the ledger work to anyone else.

Outsourcing vs AR software vs a collection agency: which problem do you have?

The wrong choice here is expensive and common. Outsourcing buys you people, software buys you leverage, and a collection agency buys you recovery on debt you have mostly given up on. They solve different problems and the symptoms look alike from the outside.

If your real problem is...Buy thisNot this
Nobody has time to chase, and the work is routineAR outsourcing, retainer or FTE modelA collection agency. Your invoices are not distressed, just unattended.
One person could do it if the follow-ups sent themselvesAR automation softwareOutsourcing. You are paying people to do what a workflow does.
A block of debt is 120+ days out and going nowhereContingency collectionsA retainer. You would pay monthly for accounts that need pressure, not process.
You keep selling to customers who cannot payCredit management tooling and a written credit policyAnything downstream. Collections cannot fix an approval problem.
Cash is needed this month regardless of collection speedFactoring or a line of creditOutsourcing. It improves DSO over quarters, not weeks.

If you cannot tell which row you are in, sort last quarter's overdue invoices into two piles: accounts that simply were not chased, and accounts that were chased and still did not pay. A big first pile is a capacity or process problem. A big second pile is a credit or recovery problem. The difference between dunning and collections is exactly this line, and providers will happily sell you the wrong side of it.

Five questions that break an AR outsourcing pitch

Every provider demos well, because the demo is a slide about DSO. These are the questions that separate the ones who will actually run your ledger from the ones who will staff it and hope.

  1. "What is this quote in cost per invoice collected, at my volume and at double my volume?" If they cannot produce both numbers, they have not modeled your account. Growth is when outsourcing contracts turn bad, and it is entirely predictable.
  2. "Who talks to my customer, and can I see the exact wording?" Ask for the real email and call scripts, not a sample. You are handing over the tone of every payment conversation you have.
  3. "What happens the first time a customer disputes an invoice?" The correct answer describes an escalation path back to you with a decision deadline. The wrong answer is that they "handle it."
  4. "Which system of record do you work in, mine or yours?" If they run their own platform, ask what your ledger looks like the day you leave. Providers who work inside your ERP are less risky to unwind.
  5. "What is the notice period, and what do I get back?" Contact histories, promise-to-pay notes and dispute records are yours in principle. Get it written down that they arrive in a usable format.

Ask the same five of every provider and record the answers side by side. In a category where nobody publishes a price, the comparable data is the answers, not the rate card.

What outsourcing receivables does to the customer relationship

This is the part finance teams underweight and account managers find out about later. Collections calls are customer conversations. For a lot of B2B customers, the AR clerk is one of only two or three people at your company they ever speak to, and the tone of a payment reminder lands on the same relationship your renewal depends on.

Outsourcing that contact is not automatically bad. A trained collections team is usually more consistent than an overloaded internal person who chases hardest when they are most stressed. But consistency only helps if the provider is working from your segmentation. A customer who pays at 45 days every single time is not late in any meaningful sense; a generic dunning sequence will treat them as delinquent and irritate an account that was never at risk.

Two guardrails are worth writing into the contract. First, name the accounts the provider never contacts without you. Second, agree the escalation ladder up front so nobody improvises pressure on a customer your sales team is mid-renewal with. If you already run an aging report with defined buckets, hand that segmentation over on day one rather than letting the provider invent their own.

When outsourcing receivables is the wrong answer

Three situations where it reliably disappoints.

Your process is not written down. Outsourcing a documented process transfers work. Outsourcing an undocumented one transfers confusion, and you will spend the first two quarters answering questions you could not answer internally either. Map the AR process end to end first, even roughly.

Your invoices are wrong. No collections team fixes a billing accuracy problem. If a meaningful share of disputes trace back to incorrect pricing, missing PO numbers or the wrong contact, you are about to pay someone to chase invoices that deserve to be disputed.

Volume is genuinely small. Under a few hundred invoices a month, the retainer minimums and the coordination overhead usually cost more than the automation would. That is the case where software plus one part-time person beats a provider on both cost and control.

Frequently asked questions

Is outsourcing accounts receivable worth it?

It is worth it when collections work is routine, well documented, and larger than your headcount can absorb, and when the cost per invoice collected comes in below what an internal hire would cost fully loaded. It is not worth it when invoice accuracy is the underlying problem, when volume is small, or when the accounts in question need credit decisions rather than chasing.

What is the difference between AR outsourcing and a collection agency?

AR outsourcing runs your ongoing receivables function, invoicing, cash application and routine follow-up, usually for a retainer or per-FTE fee. A collection agency takes specific overdue debt and pursues recovery for a percentage of what it collects, typically 25 to 50 percent. Outsourcing is process capacity; an agency is recovery on accounts you have largely written off.

Can you outsource accounts payable and accounts receivable together?

Yes, and most finance BPO providers sell both, often at a better blended rate than either alone. The caution is control: AP and AR are the two places money moves, so combining them under one external team concentrates risk. Keep payment approval and credit limits internal even when the processing work sits outside.

Who are the top accounts receivable outsourcing companies?

The frequently named US options split into three tiers: Big Four and global consultancies (Deloitte, PwC, EY, KPMG, BDO, Capgemini) for enterprise finance transformation, specialist finance BPOs such as Auxis and BPM for mid-market scope, and staffing-led models such as Hire With Near that place dedicated offshore or nearshore accountants. None of them publishes standard pricing, so the tier decides your cost far more than the logo does.

Does outsourcing receivables increase DSO risk?

Short term, usually yes. Expect a transition dip of one to two months while the provider learns your customers, your disputes and your exceptions. Contracts that promise immediate DSO improvement are overselling. Ask instead for a realistic ramp curve and agree what the baseline is before anyone touches the ledger.

What should be in an AR outsourcing contract?

At minimum: the exact scope by function, the pricing unit and what happens when volume changes, the accounts the provider may not contact unilaterally, the dispute escalation path with decision deadlines, data ownership on exit, and the notice period. The scope and the exit terms matter more than the rate, because those are the clauses you will actually rely on.

The short version

Convert every quote to cost per invoice collected before you compare anything, because four providers will quote you in four different units and the headline rates are meaningless against each other. Expect nobody to publish a price, so shortlist on scope and control instead. Keep credit decisions, payment approval and month-end reporting in-house no matter who does the chasing. And be honest about which pile your overdue invoices fall into: unattended invoices need capacity, chased-and-still-unpaid invoices need recovery, and mis-sold invoices needed a credit policy you did not have.

M
CX operations writer. Ten years running support and onboarding teams at B2B software companies; now writes about the operational side of customer experience.

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