AR collections software
Get paid without chasing.
Your AI Employee calls customers about unpaid invoices. It reminds them politely, agrees a payment date, and logs every call, so your team only steps in when it has to.
Invoice follow-up
- Invoice
- 30 days past due
- Call
- Friendly reminder
- Result
- Payment date agreed
Follow-up in progress
AR collections software that picks up the phone
It calls, so you don't have to
Every past due invoice gets a call on the schedule you set.
It keeps it friendly
It reminds, it listens, and it agrees a date. It never threatens.
It logs every call
The promise, the date and the notes are saved for your team.
Accounts receivable follow up schedule (free)
A simple schedule for following up on unpaid invoices. Change the days to fit your terms.
Due date
Reminder email
Your invoicing system sends the usual reminder.
Day 7
First call
A friendly check that the invoice arrived.
Day 14
Second call
Ask when payment will be made and agree a date.
Day 30
Third call
Confirm the date and note any problem.
Day 45
Your team
A person steps in with the full call history.
Past due invoice call script (free)
The words your AI Employee uses on a reminder call. Copy it for your own team.
- Opening
- "Hi [name], this is the AI Employee calling for [business name] about invoice [number] for [amount]. Is now a good time?"
- Check it arrived
- "I just want to check the invoice reached you. Did you get it?"
- Ask for a date
- "When do you expect it to be paid?"
- If there is a problem
- "Thanks for telling me. I'll note that for the team so someone can help."
- Confirm
- "Great. So that's [date]. I'll note it, and you'll find the payment link on the invoice."
- Close
- "Thanks, [name]. Have a good day."
Days sales outstanding calculator
Days sales outstanding (DSO) is how many days it takes, on average, to get paid.
DSO = accounts receivable ÷ credit sales × days
Example: $40,000 owed on $120,000 of credit sales over 90 days is a DSO of 30 days.
DSO calculator
Your DSO
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Accounts receivable automation that stays polite

What it does
- Calls customers about their own unpaid invoices from your business
- Agrees a payment date and notes it
- Passes problems to your team with the full call history
What it won't do
- Take card payments on the call. The payment link stays on the invoice.
- Threaten or pressure anyone
- Act as a collection agency. It follows up for your business, on your invoices.
How to set it up
Talk to Jordan.
Tell our onboarding AI Employee your payment terms and how you like to follow up. It sets up your AI Employee from the call.
Review and publish.
Check the setup in your account and press Publish.
Give it the list.
Add the customers with past due invoices, with the amount and due date.
Read the results.
Every call is saved with the payment date agreed, a transcript and a summary.

Who built this
DelegateWorker is founded by Sasan Zarrin.
Sasan sold enterprise software at Oracle, Salesforce and DocuSign, and has delivered projects to over 200 large enterprises. He built DelegateWorker to give every business an AI Employee that does real work.
Questions about AR collections software
- What is AR collections software?
- It is software that helps you get paid on unpaid invoices. Your AI Employee does the part most tools skip: it calls the customer.
- What does accounts receivable follow up mean?
- It means checking in with customers about invoices that are due or past due, until they are paid.
- Is this a collection agency?
- No. Your AI Employee calls your own customers about your own invoices, for your business.
- Can it take payments on the call?
- No. It agrees a payment date and points the customer to the payment link on the invoice.
- Will customers know it is AI?
- Yes. It says it is an AI Employee calling for your business at the start of every call.
- How much does it cost?
- Plans start at $8 a month. See the pricing page for every plan.