A structured, escalating reminder frequency collects 78% of overdue invoices by day 15, compared with just 52% for businesses that follow no defined schedule at all, according to Chaser’s 2026 Accounts Receivable Report. The real question is not whether to send reminders after an invoice goes overdue, it is how far apart to space them, and the 2026 data on that specific question points to a widening interval rather than a fixed weekly nudge.

Share of overdue invoices collected by day 15, with and without a structured reminder frequency 78% 52% overdue invoices collectedby day 15, structured cadenceversus none at all

Figure 1: 78% of overdue invoices are collected by day 15 with a structured reminder schedule, versus 52% with no defined schedule at all. Source: Chaser, 2026 Accounts Receivable Report.

How often should reminders go out after an invoice becomes overdue?

Often enough to follow a schedule, not so often that every message looks the same. Chaser’s 2026 Accounts Receivable Report, based on 163 validated responses from finance professionals across the UK, Australia, and more than 20 other countries, found that businesses running a structured, escalating reminder schedule collect 78% of their overdue invoices by day 15. Businesses with no defined follow-up sequence at all collect just 52% in the same window, a 26-point gap that has nothing to do with how many reminders get sent and everything to do with whether they go out on a schedule a customer can predict. The report’s own framing treats a defined cadence as one of the clearest levers finance teams have, ahead of wording or channel choice, because it is the one variable that turns a reminder from something that happens when someone remembers into something that happens automatically.

Overdue invoices collected by day 15, no defined schedule versus a structured one No defined reminder scheduleStructured, escalating scheduleCollected by day 15 52%78%

Figure 2: Overdue invoices collected by day 15, no defined reminder schedule versus a structured one. Source: Chaser, 2026 Accounts Receivable Report, 163 finance professionals.

What does a real day-by-day reminder frequency schedule look like?

Wider gaps as the invoice ages, not a repeated weekly ping. Versapay’s guidance for past-due accounts recommends sending payment reminders at one, 15, 30, 45, 60, and 90 days past due, a fixed six-touch schedule. Laid out as intervals rather than single dates, the first gap runs 14 days (day 1 to day 15), then three roughly 15-day gaps in a row (day 15 to 30, 30 to 45, 45 to 60), before the schedule stretches to a full 30-day gap for the final notice at day 90. That shape lines up with where the money actually gets collected: Trove’s data on invoices chased through its platform shows the bulk of recoverable amounts clear inside the first two touches, so the early reminders can sit closer together while the later ones, chasing a smaller and harder group of invoices, can afford to spread out. A BillyPaid payment reminder can run this exact widening schedule automatically on every invoice, rather than requiring someone to track six separate dates by hand.

Versapay's recommended reminder schedule, days past due Day 11days past dueDay 1515days past dueDay 3030days past dueDay 4545days past dueDay 6060days past dueDay 9090days past due

Figure 3: Versapay’s recommended reminder schedule, spaced across 1, 15, 30, 45, 60, and 90 days past due. Source: Versapay.

TouchDays past dueGap since previous reminder
1st reminder1Day of first overdue notice
2nd reminder1514 days
3rd reminder3015 days
4th reminder4515 days
5th reminder6015 days
6th reminder9030 days

Table 1: Versapay’s recommended past-due reminder schedule, with the interval between each touch made explicit. Source: Versapay.

What happens if your software caps you at fewer reminders than the schedule calls for?

It quietly breaks the widening schedule above without necessarily telling you. Xero restricts automatic invoice reminders to a maximum of 5 emails per invoice, according to invoice-chasing platform Trove, one short of Versapay’s recommended six-touch cadence. Worse, Trove notes there is no notification inside Xero when a customer falls off the end of that 5-reminder sequence and no way to re-enroll them in another one, so an invoice that reaches day 90 under a 5-cap schedule can simply stop getting reminded at all rather than receiving the final, firmest notice. Businesses running the full six-touch schedule on a platform with a hard cap have two real options: compress the early gaps to fit six messages into five slots, or move the reminder sequence to a tool without the ceiling. BillyPaid’s payment reminder generator does not cap the number of scheduled touches per invoice, which matters most for exactly the long-tail invoices Versapay’s 90-day final notice is built for.

Reminders needed for Versapay's schedule versus Xero's automatic cap Versapay's recommended 6-touch schedule6remindersbar = actual, tick = target

Figure 4: Reminders needed to run Versapay’s full six-touch schedule versus Xero’s automatic 5-email cap. Source: Versapay; Trove.

Not for the kind of B2B invoice reminders most small businesses send, but a real numeric cap does exist in an adjacent context worth knowing about. The Consumer Financial Protection Bureau’s Regulation F sets what is commonly called the 7-in-7 rule for licensed debt collectors: a collector is presumed to violate the law if it calls a consumer about a particular debt more than 7 times within a 7-day period, or calls again within 7 days of an actual phone conversation about that debt. The rule, effective since November 30, 2021, is deliberately narrow. The CFPB’s own guidance states plainly that “these call frequency presumptions only apply to calls placed by the collector to you. They don’t apply to text messages, emails, and other types of media,” and the underlying law governs consumer debt collectors, not a business invoicing another business for goods or services rendered. In practice, that means there is no equivalent federal ceiling on how many payment reminder emails a business can send a client over an overdue invoice, which is exactly why Versapay’s and Chaser’s schedule-based guidance above, not a legal cap, is the meaningful constraint for most BillyPaid users.

Does shortening the payment term work like tightening reminder frequency?

In effect, yes, because a shorter term compresses the same pre-overdue window into fewer calendar days before the first reminder can even fire. FreshBooks’s analysis of more than 1 million small business invoices found that invoices issued with 7-day payment terms are paid within that 7-day window 58.05% of the time, compared to just 40.22% for invoices issued with 30-day terms paid within their full 30-day window. The mechanism is close to a frequency effect without changing a single reminder: a shorter term gives a customer less room to file an invoice away before the due date arrives, which produces a lift similar to spacing reminders more tightly, without adding a single extra message to the schedule. Businesses that shorten a term where they reasonably can, and layer Versapay’s widening reminder schedule on top of it, are combining two independent levers rather than relying on either alone.

Invoices paid within their stated payment term, 7-day versus 30-day terms 020406080%58.057-day term40.2230-day term

Figure 5: Invoices paid within their stated payment term, 7-day versus 30-day terms. Source: FreshBooks, analysis of 1M+ invoices.

Does reminder frequency matter more than how many reminders you send?

Both matter, but frequency is the one businesses get wrong first. BillyPaid’s data on how many reminders it actually takes to get paid shows that 58% of overdue invoices are paid after just one reminder, and a second recovers another 21%, for a cumulative 80% collected within two reminders, according to Trove’s analysis of thousands of chased invoices. That means the count question mostly answers itself: two reminders do the bulk of the work, and the schedule above simply determines when those two, plus a longer tail if needed, actually land. Frequency is the variable a business controls directly. For the case that reminders sent before the due date matter even more than ones sent after it, see BillyPaid’s pre-due reminder data for 2026, and for the wider effectiveness picture behind why consistent follow-up works at all, see payment reminder effectiveness data for 2026.

Overdue invoices collected within the first two reminders 80%of overdue invoices that get paid are collected within the first two reminders (Trove, 2026)0100%

Figure 6: Overdue invoices collected within the first two reminders, regardless of how the schedule is spaced beyond that. Source: Trove, 2026.

LeverEffectSource
Structured, escalating reminder frequency78% collected by day 15, vs 52% for no defined scheduleChaser, 2026
Versapay’s six-touch schedule (1/15/30/45/60/90 days)Gaps widen from about 14-15 days early to 30 days by the final noticeVersapay
Xero’s 5-email automatic capOne reminder short of Versapay’s six-touch scheduleTrove
7-day vs 30-day payment terms58.05% vs 40.22% paid within the term windowFreshBooks, 1M+ invoices

Table 2: Four data points on reminder frequency and its closest lever, payment-term length. The clearest single result: a structured, escalating schedule beats no schedule by 26 points at day 15. Sources: Chaser, 2026 Accounts Receivable Report; Versapay; Trove; FreshBooks.

The Bottom Line

The 2026 data on reminder frequency after the due date settles into one clear shape: space the early reminders close together and let the later ones spread out. A structured, escalating schedule like Versapay’s 1/15/30/45/60/90-day cadence collects 78% of overdue invoices by day 15, versus 52% for businesses with no defined schedule at all, and there is no legal ceiling on how many B2B reminders a business can send that would stop it from running that full sequence. The only real constraint most businesses hit is a software cap, like Xero’s 5-email limit, that cuts the schedule one touch short of where it is designed to end. BillyPaid’s payment reminder generator runs the full widening schedule automatically on every invoice, so the frequency that collects 78% of what is owed by day 15 does not depend on someone remembering the next date.

Frequently Asked Questions

How far apart should payment reminders be spaced after an invoice is overdue? A widening interval works better than a fixed weekly nudge. Versapay recommends reminders at 1, 15, 30, 45, 60, and 90 days past due, which spaces the first few touches about two weeks apart and the final one a full month apart. Chaser’s 2026 Accounts Receivable Report found that a structured, escalating schedule like that one collects 78% of overdue invoices by day 15, versus 52% for businesses with no defined schedule.

Does a structured reminder frequency actually collect more money than sending reminders whenever you remember? Yes, by a wide margin. Chaser’s 2026 Accounts Receivable Report, based on 163 validated responses from finance professionals in the UK, Australia, and more than 20 other countries, found that businesses running a structured, escalating reminder schedule collect 78% of invoices by day 15, compared with just 52% for businesses with no defined follow-up sequence at all.

What if my invoicing software limits how many automatic reminders I can send? It is a real constraint worth checking. Xero caps automatic invoice reminders at 5 emails per invoice, one short of Versapay’s recommended six-touch schedule, and there is no way to re-enroll a customer once that cap is reached, according to invoice-chasing platform Trove. A reminder tool without that ceiling can run the full widening schedule without a manual workaround.

Is there a legal limit on how many payment reminders you can send? Not for routine B2B invoice reminders in the way many businesses assume. The Consumer Financial Protection Bureau’s Regulation F sets a 7-in-7 rule for US consumer debt collectors, capping them at 7 phone calls within 7 days about a single debt, but that presumption applies only to phone calls placed by a collector, not to text messages, emails, or other media, and it governs consumer debt collection, not a business invoicing another business.

Sources and References

  1. Chaser: The 2026 Accounts Receivable Report (163 validated responses, UK/Australia-led, fielded late 2025-early 2026), structured-schedule collection rate by day 15 versus no defined follow-up.
  2. Versapay: Payment Reminder Templates and Tips for Collections, recommended six-touch reminder schedule for past-due accounts.
  3. Trove: Xero payment reminders are capped at 5 emails. Is this a problem?, Xero’s automatic reminder limit and re-enrollment gap.
  4. Consumer Financial Protection Bureau: Understand how the CFPB’s Debt Collection Rule impacts you, the Regulation F 7-in-7 call-frequency presumption and its scope.
  5. FreshBooks: Use Your Invoice Payment Terms to Get Paid Faster (analysis of 1M+ small business invoices over a 1-year period), paid-within-term rate by stated payment-term length.
  6. Trove: Two reminders will recover 80% of your overdue invoices. Here’s the data (2026, thousands of invoices analyzed across the UK, Australia, New Zealand, and Canada), cumulative paid rate by reminder count.

Note: All figures verified as of August 2026.