SystemBilling, Credit & Collections

Propensity-to-Pay Collections Strategy

A propensity-to-pay collections strategy that treats can't-pay and won't-pay customers differently, and forecasts every change before it goes live

More cash, fewer disconnections: every strategy change simulated before it goes live.

See one case, screen by screen ↓
estimated2.2$M a yearkept on a 148,600-account arrears book by moving the can't-pay line from 35 to 45: more cash, lower cost to collect, less bad debt
target0protectedcustomers sent a disconnection visit: every medical, life-support and assistance-pending home held off the field list
estimated28%fewer disconnections in a quarter (2,322 to 1,672), because can't-pay customers get a plan instead of a field visit
estimated130fewercomplaints in 90 days (663 to 533), forecast by the strategy simulator on the same change
The problem

Why one dunning path sends the truck to customers who cannot pay

Most collections run on one dunning path keyed to arrears age: a reminder at day 30, a letter at day 45, a final notice at day 60 and a field visit at day 70. A customer who forgot to pay and a customer whose hours were cut get the same letters and the same truck. The expensive steps go to the wrong people: a field visit costs $250–$500, and many go to customers who cannot pay to reconnect. Those customers end up disconnected, then written off, and each of those disconnections is a complaint risk and a regulator risk.

Changing the strategy is guesswork. There is no way to see who would move and what it would do to cash, cost to collect, bad debt and complaints before it goes live, so the strategy rarely changes at all. At Lumina Utilities, strategy C-14 has been live since 2 June; under it, 3,870 field visits a quarter go out and $6.58M of bad debt is forecast over the next 12 months.

typical1 in 6householdsin the US behind on energy bills
typical0.3–0.9%of revenue lost to bad debt at electric utilities
typical$250–500per visitthe cost of one field visit
Where a strategy change's working days goestimated
By hand17 days
With the solution0.9 days
  • Pulling payments, arrears, bureau and contact data together4 → 0 d
  • Segmenting the book and finding who would move3 → 0.1 d
  • Forecasting cash, cost to collect, bad debt and complaints5 → 0.2 d
  • Checking protected customers stay off the field list2 → 0.1 d
  • Writing it up and getting the head of credit's approval3 → 0.5 d

Estimated split for one change to the collections strategy, from idea to a decision to test, in working days, by hand and with the solution. The 60-day test itself is not counted.

How it works

How a strategy change reaches customers

Six agents score, protect, plan, simulate and measure; the collections manager moves the lines and the head of credit approves.

What comes in
Data in5 sources · payments, arrears, bureau, assistance, contacts
Agents at work
Ability scorercan they pay?
Willingness scorerwill they pay?
Then
Protection checkoff the field path
Then
Strategy simulatorforecast vs live
Treatment planner
Then
Test analystchampion vs challenger
A person decides
Collections managermoves the lines; head of credit approves
What comes out
Next action for every account
Prioritisation matrix
Challenger results
One case, step by step

One line moved, from the quadrant to an approved challenger

Lumina Utilities serves electricity and water. On Tuesday 13 October 2026 at 08:40, its collections manager opens the arrears book: 148,600 accounts 30 days or more behind, $97.7M. Here is what happens next, screen by screen, in the working solution.

  1. 0108:40

    The arrears book on two axes, not one

    Rosa Delgado · Collections manager

    Rosa answers for every account in arrears. Her home screen places each one by ability to pay against willingness to pay, scored at 06:12. Live strategy C-14, live since Tue 2 Jun and approved by Helen Marsh, puts the won't-pay line at willingness 50, the can't-pay line at ability 35, the plan-offer line at 30 and the field-visit floor at $300. That gives 112,751 reminders, 16,781 payment arrangements, 7,492 arrangements with outreach, 11,019 on the disconnection path and 557 held as protected.

    “Drag a line on the left, or click a value under a slider. The forecast is worked out against live before anything changes for a customer.”

  2. 02Overnight

    Every account scored, checked and booked by morning

    Ability scorer, Willingness scorer, Protection check, Treatment planner

    The overnight run read 148,600 accounts from billing, payments and arrears ageing to 05:40. The ability scorer weighed each bill against estimated income, bureau hardship flags from the file of 11 Oct and assistance enrolment. The willingness scorer read payments, promises and replies to 1.9M contacts in 18 months. The protection check held 557, and the treatment planner booked the week under C-14.

    “41,180 texts · 9,620 letters · 3,480 calls · 298 field visits this week, each to a supervisor”

  3. 03Next

    A red dot with a field visit booked for Wed 21 Oct

    Marisol Ortega · Customer, 14 Fennel Row, Harbourside

    Marisol owes $1,284 on electricity and water, 74 days behind. Her ability score is 41: her bill is about 9% of estimated household income against a Harbourside median of 3%, the bureau has flagged hardship since 18 Aug, and her payments shrank from $148 in June to $45 in August. Her willingness is 36 because three letters since 26 Aug went unanswered. On 28 Jul she called in: “my hours were cut at the warehouse”.

    Under C-14: “Final notice sent · field visit booked for Wed 21 Oct”

  4. 04One drag

    The can't-pay line moves from 35 to 45

    Rosa Delgado · Collections manager

    Rosa clicks 45 under the can't-pay line, and draft C-15 opens against live. 3,339 accounts change treatment: 3,216 move from the disconnection path to arrangement and outreach, and 123 the protection check was already holding move there too. Marisol's dot turns green. The forecast on the right updates before anything goes live.

    “If C-15 went live”: field visits 3,870 → 2,786 · disconnections 2,322 → 1,672 · estimated benefit +$2.17M a year

  5. 05Under the draft

    Marisol gets a plan instead of a truck

    Treatment planner

    Under C-15 Marisol moves to “Can't pay, not in touch”. The treatment planner proposes an arrangement of $72 a month for 18 months with a referral to the Lumina Bill Help Fund, inside the rules of at most 24 months and no more than 6% of estimated monthly income. Rosa can send the plan by text or make the referral from the same screen.

    “Cannot pay now and is not answering letters: a support-team call first, then the plan by text.”

  6. 06The forecast

    C-15 against C-14, replayed on Lumina's own outcomes

    Strategy simulator

    The simulation replays 18 months of treatment outcomes for the draft. Over 90 days: cash collected $53.08M (+$0.18M), cost to collect $1.41M (−$0.27M), disconnections 1,672 (−650) and 533 complaints. Bad debt over the next 12 months falls to $6.21M (−$0.37M). The sensitivity curve shows where the can't-pay line should sit, and where the history is too thin to trust.

    “The benefit keeps rising past 45, but so does the band: only 380 won't-pay customers with ability above 45 were offered a plan in 18 months. Test 45 first, then read the result.”

  7. 07The working

    Where the $2.17M comes from

    Strategy simulator

    The benefit is built in plain view: cash gained, +$0.72M, and cost to collect saved, +$1.08M, are each the 90-day change counted four times for a year; bad debt avoided, +$0.37M, is the 12-month write-off forecast. The simulator's run lists each step, from the overnight scores to the replay of 212,480 treatments since Apr 2025, and the outcome rates it used for every treatment.

    Disconnection path under C-15: $113 cost per account and 38.0 complaints per 1,000, against $21 and 5.0 for arrangement + outreach

  8. 08Before any notice

    Protected homes stay off the field list, whatever the lines say

    Protection check

    Under C-14 the protection check holds 557 accounts off the disconnection path: 118 medical certificate or life support, 196 assistance application pending, 141 age 75+ or registered disability, 64 bereavement or hardship, and 38 disputed bills. Each hold shows its evidence and a re-check date. Edith Carmichael's oxygen concentrator certificate, from her GP practice on 14 Sep, is held to Mar 2027 and cannot be released.

    “0 protected customers sent a field visit since 2 Jun”

  9. 09Send

    Sent as a 10% challenger, not switched on for everyone

    Rosa Delgado · Collections manager

    Rosa stops at 45 and sends C-15 as a challenger: 10% of accounts, 14,860 chosen at random, starting Mon 19 Oct for 60 days, with a forecast of +$2.17M a year if promoted. The approver is Helen Marsh, Head of Credit & Collections.

    “The protection check applies to both cells, and every field order still needs a credit supervisor's signature.”

  10. 10Approved

    Helen approves, and the test is queued

    Helen Marsh · Head of Credit & Collections

    Helen approves C-15 as a 10% challenger, and test T-035 is queued to start Mon 19 Oct on 14,860 accounts. Beside it, T-031 shows how a challenger earns promotion: text first, letter on day 7, lifted payment within 14 days from 57.1% to 61.2% at 97% confidence over 60 days. The test analyst reports; promotion needs Helen.

    “Test analyst: the challenger is ahead at 97% confidence over the full 60 days. Promotion needs Helen Marsh.”

Who it’s for

Built for everyone who answers for the arrears book.

The same strategy change, seen by the four people who own it — what their month looked like, and what it looks like now.

RD
Rosa DelgadoCollections manager, Lumina Utilities · sets the strategy and the weekly field list
Collections manager
Before
Answers for 148,600 accounts in arrears, $97.7M, on one dunning path. “I know half my field visits go to people who can't pay. I can't prove what changes if I stop.”
Now
Moves the lines on the quadrant and sees who moves and what it does to cash, cost, bad debt, complaints and disconnections before she sends a challenger.
KA
Kwame AsanteCollections strategy analyst · builds strategy versions and reads the tests
Strategy analyst
Before
Builds every strategy change in a spreadsheet. “Every change is a spreadsheet and a guess. I want the replay.”
Now
Drafts and simulates strategies on 18 months of Lumina's own outcomes, with the working and the confidence band shown.
HM
Helen MarshHead of Credit & Collections · approves every strategy that goes live
Head of Credit & Collections
Before
Answers to the CFO and the Commission for every strategy that goes live. “Show me the cash, the complaints and who gets protected before I sign.”
Now
Approves a change as a measured challenger, then promotes it only when the test analyst reports the result and its confidence.
TW
Tomasz WilkCredit supervisor, field operations · signs every field disconnection order
Credit supervisor
Before
Signs the field orders the dunning path produces. “If a door has an oxygen concentrator behind it, I want to know before the crew does.”
Now
Gets field orders only after a 10-day final notice and the protection check, with every held home and its evidence on one list.
Built on the engine

6 agents. Each with one job, and hard limits.

Six agents score, protect, plan, simulate and measure; the collections manager moves the lines and the head of credit approves.

Ability scorer

Scores each account's ability to pay, 0–100, from the bill against estimated income, bureau hardship flags, payment-size trend and assistance enrolment or likely eligibility, and lists each driver with its direction.

  • No protected characteristic is ever an input
  • Every score lists its drivers
  • Bank data only when the customer shared it
Willingness scorer

Scores willingness to pay, 0–100, from 24 months of bills paid, promises to pay kept or broken, replies to letters, texts and calls, and portal use.

  • A disputed bill freezes the score
  • Never scores on a single missed contact
Protection check

Before any final notice or field order, checks the account against every protected category — medical or life support, assistance pending, age 75+ or disability, bereavement or hardship, disputed bill — holds it off the field path, records the evidence and sets a re-check date.

  • Never releases a medical or life-support hold
  • Only a person releases other holds, with a reason
Treatment planner

Places each account by its two scores against the lines of its strategy, champion or challenger, and books the next action with the right notice clock: reminder, arrangement offer, outreach, final notice or field visit.

  • No field visit without a 10-day final notice
  • Every field order signed by a credit supervisor
Strategy simulator

Replays 18 months of treatment outcomes to forecast a draft strategy against the live one: 90-day cash collected, cost to collect, complaints and disconnections, and 12-month bad debt, with an 80% band.

  • Never puts a strategy live
  • Always shows the band and the history behind it
Test analyst

Splits accounts into champion and challenger cells at random at the share set, measures the test metric daily and reports uplift and confidence at day 30 and day 60.

  • Never promotes a challenger
  • No reading before day 30; flags a test too small to read
Collections team

Manager sends challengers, head of credit approves, supervisor signs every field order. The agents propose; a named person decides.

Ask in plain words

Ask about any account, line or test

Ask in plain words about an account, a line or a test — or say what to change in the strategy. Every answer points to its source.

Why is Marisol Ortega booked for a field visit?

Because C-14 only asks whether she is paying. She has not answered three letters since 26 Aug, so her willingness is 36. But her ability is 41: two short payments since July, a bureau hardship flag from 18 Aug, and a bill near 9% of her estimated income. Under C-14 every non-payer above ability 35 goes to the field. With the can't-pay line at 45 she gets an arrangement instead: $72 a month for 18 months with a Bill Help Fund referral.

What happens if we raise the can't-pay line to 45?

3,339 accounts move from the disconnection path to arrangement + outreach. Over 90 days the simulator forecasts $0.18M more cash, $0.27M less cost to collect, 130 fewer complaints and 650 fewer disconnections; 12-month bad debt falls by $0.37M. That is an estimated $2.2M a year. Above 45 the history is thin, so send it as a challenger first.

Which protected customers would the field list reach this week?

None will be visited. Under C-14, 557 protected accounts sit on the disconnection path and the protection check holds every one: 118 medical or life support, 196 with an assistance application pending, 141 aged 75+ or with a registered disability, 64 bereavement or hardship, 38 disputed bills.

Promote the text-first test for customers who forgot

T-031 is proven: 61.2% paid within 14 days with a text first, against 57.1% with a letter first, at 97% confidence over 60 days. I have sent the promotion to Helen Marsh for approval. The notice clocks and the protection check do not change.

Every screen

The working solution, as it ships.

13 screens from the working solution, on its sample data. Pick one to see it large.

The ability–willingness quadrantEvery account in arrears by ability and willingness to pay, the four treatments and their lines, and the forecast of the live strategy for the next 90 days.
The overnight run148,600 accounts read, scored on both axes, checked for protection and booked under the live strategy, each step with its time.
One customer, both scoresAbility and willingness with their drivers, seven months of bills and payments, the contact history and why the next action is what it is.
A line movedThe can't-pay line at 45: the dots that cross change colour, who moves is listed, and the draft is forecast against live.
The next action under the draftAn arrangement of $72 a month for 18 months with a Bill Help Fund referral, beside the live treatment it replaces.
The simulationDraft against live on cash, cost to collect, bad debt and disconnections, who moves, and where the can't-pay line should sit.
How the benefit adds upThe yearly benefit built from cash, cost and bad debt, the simulator's run, and the outcome rates by treatment behind the forecast.
The protection checkEvery protected account held off the disconnection path, with its category, evidence and re-check date.
Send as a challengerThe change, the 10% random share, the start date, the forecast and the approver, on one screen.
Champion and challenger testsEach test with its cell, accounts, metric, uplift and confidence, and the queued C-15 test.
The prioritisation matrixArrears value against propensity to pay, accounts and dollars in each cell, and the work for each cell today.
Accounts in arrearsEach account with its scores and its treatment under the live strategy and the draft, side by side.
Your rulesLines and floors, arrangements, notice clocks, protected categories, approvals and tests, saved as a new strategy version.
Governance

Fair collections: explained, tested, signed.

Every score shows its driversAbility and willingness each come with the reasons behind them — bill against income, hardship flags, payment trend, letters unanswered, promises kept — and every forecast shows its inputs and its 80% band.
Named people decideThe collections manager sends a challenger. Only the head of credit & collections puts a strategy live or promotes a test, and a credit supervisor signs each field disconnection order.
Holds that cannot be liftedMedical certificate and life-support holds are never released, by anyone. Other holds are released only by a person, with a reason, and the credit supervisor is told.
No protected characteristic as an inputAge, ethnicity, religion, disability and other protected characteristics never feed a score; the ability score is checked monthly for disparity across regions and account types.
Live only through a measured testA strategy change runs first as a challenger on a random share of accounts, with the protection check in both cells, and is promoted at 95% confidence after 60 days — never on the forecast alone.
Every decision on the audit trailEvery strategy version, approval, test, hold release and field order is recorded with who made it and when. Customer data stays with the utility, and bureau data is used only for collections.
Configuration

Your collections rules, not ours

The lines, arrangements, notice clocks, protected categories, tests and approvers are settings. Every change is saved as a new strategy version.

SettingDefaultChoose from
Can't-pay lineAbility 3525 · 35 · 45 · 55 · 65 on the slider — non-payers below it get a plan and outreach, not the disconnection path
Won't-pay lineWillingness 5030 · 40 · 50 · 60 · 70 — below it, a customer is treated as not paying
Field-visit floor$300$300 · $500 · $700 · $900 — disconnection-path accounts owing less get letters and calls only
ArrangementsUp to 24 monthsSmallest instalment $15 a month; largest 6% of estimated monthly income; Bill Help Fund referral with every arrangement + outreach
Notice clocksFinal notice day 60Reminder day 30 · letter day 45 · final notice day 60 · field visit no earlier than 10 days after · door hanger 48 hours before
Protected categoriesAll onMedical certificate or life support (always on) · assistance pending · age 75+ or disability · bereavement or hardship · disputed bill · winter protection from 15 Nov
Challenger tests10% shareChallenger share 5–25%; promote at 95% confidence, day 60
ApprovalsHelen MarshSend a challenger: collections manager · go live or promote: head of credit & collections · each field order: credit supervisor · release a protection hold: collections manager, with a reason
Connections

Works with the data a collections team already runs on

Billing and paymentsbills, payments and arrears ageing, read nightly
Credit bureau datahardship flags and late-payment markers, weekly
Assistance enrolmentBill Help Fund and energy-assistance applications and enrolments, daily
Contact historycalls, letters, texts, portal visits and field visits, live
Medical certificate registermedical and life-support certificates, with the date each one is valid to
Dialler, texts and field orderstoday's call list, reminders and plan offers, and field orders for signing
What it changes

The difference, in numbers.

Every figure is labelled: a target the solution is built to, an estimate, a typical published result, or a proven one.

estimated
2.2$M a year
kept on a 148,600-account arrears book: more cash, lower cost to collect, less bad debt
One dunning path$0
Can't-pay line at 45+$2.17M
target
0protected
customers sent a disconnection visit: medical, life support and assistance pending all held
557 of 557 held
overnight run, 13 Oct
estimated
28%
fewer disconnections in a quarter, because can't-pay customers get a plan instead of a truck

“demo” = seen in the working solution, on its sample data · “target” = the design goal, measured in the live solution · “estimated” = the solution's simulation on the demo book (148,600 accounts in arrears, $97.7M): (+$0.18M cash + $0.27M lower cost to collect) × 4 quarters + $0.37M less 12-month bad debt ≈ $2.17M a year; disconnections 2,322 → 1,672 and complaints 663 → 533 over 90 days; the days split is our estimate · “typical” = published figures (NEADA via WNS, 2025, vendor white paper — one in six US households behind on energy bills; NH PUC staff analysis — electric utility bad debt 0.3–0.9% of revenue; S&C via Ventavid — a field visit costs $250–$500). Lumina Utilities, its streets, accounts, funds and the people named on this page are fictional — characters and sample data in the working solution.

Questions

What collections leaders ask us.

What is propensity-to-pay collections strategy software?

Software that scores every customer in arrears on how likely they are to pay and picks the next action for each account. Propensity-to-Pay Collections Strategy scores two things separately — ability to pay and willingness to pay — so a customer who forgot gets a reminder, one who wants to pay but can't yet gets an arrangement, and one who can't pay gets a plan and outreach instead of the disconnection path.

How does propensity-to-pay scoring work?

The ability scorer rates each account 0–100 from the bill against estimated income, bureau hardship flags, the trend in payment size and assistance enrolment. The willingness scorer rates 0–100 from payments, promises kept, replies to contact and portal use. Every score lists its drivers, and no protected characteristic is ever an input.

Can we test a collections strategy before it goes live?

Yes, twice. The strategy simulator forecasts a draft against the live strategy on 18 months of your own treatment outcomes — cash, cost to collect, bad debt, complaints and disconnections, with a confidence band. Then the change runs as a champion/challenger test on a random share of accounts, and is promoted only at 95% confidence after 60 days.

Does it reduce bad debt and disconnections?

In the working solution's sample book of 148,600 accounts, moving the can't-pay line from 35 to 45 is forecast to keep an estimated $2.2M a year — more cash, lower cost to collect and $0.37M less bad debt — with 28% fewer disconnections and 130 fewer complaints in a quarter. Those are estimates on demo data; the challenger test measures the real effect on your book.

How does it protect vulnerable and medically dependent customers?

The protection check holds medical-certificate and life-support, assistance-pending, age 75+ or disability, bereavement or hardship and disputed-bill accounts off the field path before any notice goes out, whatever the strategy lines say. Medical and life-support holds are never released; other holds need a person and a reason.

Is it collections software for electricity and water utilities?

Yes. It works on combined electricity and water accounts and reads the data a utility collections team already has: billing and payments, arrears ageing, credit bureau hardship flags, assistance enrolment and contact history. Its outputs are a risk segment and next action per account, a prioritisation matrix of debt value by propensity, and champion/challenger results.

Do people stay in control of the strategy?

Yes. The agents score, check, plan, simulate and measure; they never put a strategy live or sign a field order. The collections manager sends a challenger, the head of credit & collections approves going live and every promotion, and a credit supervisor signs each field disconnection order after a 10-day final notice.

How long does it take to go live?

The Agentic Solution Engine builds and deploys it from your requirements and documents — your collections rules, notice clocks, protected categories and a sample of your arrears and treatment history — and it goes live once every quality gate has passed. We will walk you through it on your own arrears book first.

See it on
your arrears book.

We'll run Propensity-to-Pay Collections Strategy on a sample of your own arrears and treatment history.