Reminders Raise On-Time Payment by 26%
Turkey’s Revenue Administration sent reminder messages to 10.36 million taxpayers who had not paid the second instalment of vehicle tax, and the result reduces to one line: those who received a reminder paid on time at a rate 26 per cent higher than those who did not.
The headline read “record collection.” What the figure tells a business is more useful: most unpaid invoices come from forgetting rather than from a decision not to pay. And the remedy is not pressure but a reminder delivered at the right moment.
The scale was not small. In July 12.02 million taxpayers paid the instalment on time, collection for the month reached 42.8 billion lira and rose 8 per cent year on year. On the income tax side, messages went to 1.41 million taxpayers before the deadline; on-time payment in that group reached 75.4 per cent.
What Was Done
BU BÖLÜMÜN ÖZETİ
- Reminders went before the deadline
- Guidance before penalty
- More than one channel
- New taxpayers informed separately
Four elements of the implementation determined the outcome.
Reminders went before the deadline
Messages were delivered while the payment window was still open. A call after the due date is collection; a message before it is facilitation — and the two produce different results.
Guidance before penalty
The institution describes an approach that guides taxpayers and eases access to information ahead of any sanction. The aim is making payment easier rather than forcing it.
More than one channel
Alongside messaging, support ran through the digital tax office, the institution’s website and social channels with guides, videos and visual content.
New taxpayers informed separately
Under a programme begun in 2024, 912,000 new taxpayers received guidance on their rights and obligations by message. Reminders are therefore not confined to the payment moment but extend to the start of the relationship.
What the Number Means
BU BÖLÜMÜN ÖZETİ
- This is a comparison result
- The cost is negligible
- The improvement compounds
- The problem is memory, not intent
The 26 per cent gap translates directly into business practice.
This is a comparison result
The figure reflects the difference between two groups — those reminded and those not. The improvement therefore comes not from economic conditions but from the reminder itself.
The cost is negligible
The cost of one message is immeasurably small against the cost of chasing an overdue receivable. A 26 per cent improvement was achieved at that price.
The improvement compounds
The institution reports an average 15 per cent improvement in collection ratios since 2022. This is a sustained arrangement rather than a one-off campaign.
The problem is memory, not intent
More than ten million people having delayed payment does not indicate a decision to withhold it. This describes a population that pays once reminded — and the same largely holds for a business’s receivables.
Who This Affects, and How
BU BÖLÜMÜN ÖZETİ
- Those who gain
- Those who lose
- Those largely unaffected
- The indirect chain
Exposure follows whether a business sells on credit terms.
Those who gain
Businesses working on terms that make reminders a process. Cash flow improves, chasing time falls and the customer relationship stays intact. For subscription and recurring payment models the effect is larger still.
Those who lose
Businesses that act only after the due date. Every collection produces friction, the relationship wears down and payment is delayed again. Chasing costs can also approach the value of the receivable itself.
Those largely unaffected
Cash-based retail businesses see no effect on collection. The same logic works for them in appointment, delivery and renewal reminders.
The indirect chain
Collection slips, cash flow deteriorates, the business delays its own payments and the delay travels down the chain. A delay prevented by one reminder protects your supplier’s cash flow as well as your own.
What to Do About It
BU BÖLÜMÜN ÖZETİ
- Move the reminder before the due date
- Show the payment route inside the message
- Avoid the language of pressure
- Measure your own difference
All four can be set up this week and none requires buying software.
Move the reminder before the due date
A short message sent a few days before an invoice falls due produces far higher response than a call afterwards. That single change visibly shortens collection time.
Show the payment route inside the message
A reminder should not only state the debt but show how to settle it. Account details, a payment link and a contact channel belong in the same message.
Avoid the language of pressure
The institution’s stated approach is guidance before penalty. Threatening language does not raise payment rates but does damage the relationship; a reminder tone protects both.
Measure your own difference
Run reminders one period and not the next, then compare. Your own figure persuades far more effectively than any sector average.
The Digital Side
BU BÖLÜMÜN ÖZETİ
- A well-timed message is service, not marketing
- Automating is not difficult
- The payment step must be short
- The same logic works elsewhere
The real lesson concerns the timing of communication.
A well-timed message is service, not marketing
A message about an approaching payment does not irritate; it helps. A campaign message to the same person can become a consent problem. The difference lies not in the content but in whether it matches a need.
Automating is not difficult
Due-date-triggered reminders exist in most accounting and bookkeeping packages. Setup happens once and runs by itself afterwards.
The payment step must be short
Where payment completes in a few steps, response is high; long forms and unclear routing render the same message ineffective. It is among the fastest-returning fixes in e-commerce and process consulting.
The same logic works elsewhere
Appointments, service intervals, warranty expiry and contract renewals fit the same structure. One reminder arrangement feeds several processes.
A Solid Digital Foundation
BU BÖLÜMÜN ÖZETİ
- Contact information must be easy to find
- Payment details belong in one place
- Common payment questions should be written
- Built once, runs continuously
A customer who wants to pay but cannot reach you is the quietest form of lost revenue.
Contact information must be easy to find
Phone, address, account details and support channels need stating clearly on the site; how contact and organisational information should be presented is covered in the Google Search Central documentation. An unreachable business produces unpaid invoices.
Payment details belong in one place
A customer forced to hunt through an old email for account details is a delayed payment. A fixed page on the site or customer portal ends that.
Common payment questions should be written
Which methods are accepted, how to send confirmation and how terms work — answered on the page, these speed up the customer and free the team.
Built once, runs continuously
A reminder flow and payment information layout, defined once, works every period. We cover the setup in our approach to digital consulting.
Frequently Asked Questions
Sık Sorulan Sorular
A message about an approaching payment is received as a service. Irritation comes from messages that do not match a need.
Before the deadline. In the institution’s implementation the messages went out while the window was still open, and that is where the difference came from.
One before the due date suffices in most cases. Frequent repetition reduces the effect and turns into irritation.
Yes. Due-date tracking in a bookkeeping package or a simple calendar reminder is enough to start.
The institution chose guidance before penalty and the result supports it. Firm language does not accelerate payment; it strains the relationship.
Compare average collection time across a period with reminders and one without. The difference becomes visible within a few months.
Source: Turkish Revenue Administration data; Dünya Gazetesi and Anadolu Agency reporting, 16 August 2026.