The verdict in three sentences
A Dubai SME running a DSO of 90 to 120 days is financing its customers' cash flow and weakening its own position with banks and suppliers. Automated email and SMS reminders, with escalation and late-fee calculation, commonly cut DSO by 15 to 30 days without hiring. Kolonell builds this automation for 2.5 to 4 M FCFA (3,810 to 6,100 EUR, about 4,100 to 6,600 USD) in 4 to 6 weeks, connected to your accounting software.
What the rules allow and what a high DSO costs
In the UAE, payment terms and late-payment interest are mainly set by contract, under the Commercial Transactions Law, so your general terms and invoices must state the due date and the agreed interest clearly. Dunning automation works only if those terms are written down and applied consistently. The figures below are 2026 orders of magnitude for a services or distribution SME; check your contractual clauses with your lawyer or accountant.
| Indicator | Common situation | Realistic target after automation |
|---|---|---|
| Average DSO | 90 to 120 days | 60 to 90 days |
| Invoices more than 60 days overdue | 25 to 40 % of the ledger | 10 to 20 % |
| Manual chasing time | 2 to 3 days a month for an assistant | Under half a day |
| Working capital financing cost | Overdraft at 7 to 9 % a year | Outstanding balance reduced accordingly |
| Late-payment interest | Written in contracts but rarely charged | Calculated automatically on each reminder |
| Disputes found late | In month 3 or 4 | From the first reminder, thanks to tracked replies |
For an SME invoicing 550,000 USD a month, every 30 days of DSO ties up about 550,000 USD of cash. At 8 % financing cost, that is 44,000 USD a year.
Custom automation vs SaaS collections software: 2026 costs
Kolonell lines follow our custom application grid; SaaS rates are market estimates.
| Item | SaaS collections software | Custom Kolonell automation |
|---|---|---|
| Setup | 500 to 2,000 EUR of configuration | 3,810 to 6,100 EUR (2.5 to 4 M FCFA) |
| Subscription | 150 to 500 EUR a month | No software subscription |
| SMS cost | Often billed on top | 0.03 to 0.06 USD per SMS via a local aggregator |
| Languages | English, sometimes without Arabic | English and Arabic, tone tuned per customer segment |
| Accounting connection | Standard connectors | Zoho Books, Xero, Odoo, Tally or your ERP export |
| Late-interest calculation | Basic | Built into reminders and dashboards |
| Maintenance | Included | 110 EUR a month (75,000 FCFA, Standard tier) |
| Timeline | 2 to 4 weeks | 4 to 6 weeks |
Reminder scenarios and escalation
| Step | Timing | Channel | Content |
|---|---|---|---|
| Courtesy reminder | 5 days before due date | Invoice attached, payment link, bank details | |
| Reminder 1 | Day +3 | Email and SMS | Polite tone, reference and amount |
| Reminder 2 | Day +15 | Email to contact and accounts team | Reminder of contractual terms |
| Call | Day +25 | Task for the account manager | Call script, history of exchanges |
| Formal notice | Day +45 | Generated PDF letter, tracked delivery | Mention of applicable late interest |
| Account hold | Day +60 | Sales ops alert | New orders blocked according to your rules |
| Legal | Day +90 | Handover to collections agency or lawyer | Complete file exported |
Every customer reply (dispute, payment promise, duplicate request) pauses the sequence and creates a task, so you never chase a customer who has already paid.
Mini case study
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Omar, CFO of a 60-person distribution SME in Dubai, invoices 650,000 USD a month with a DSO of 105 days. A 20-day reduction frees 650,000 × 20 / 30 = about 433,000 USD of cash. At 8 % overdraft cost, the saving reaches about 34,600 USD a year. His assistant also gets back 2 days a month, about 450 USD. Yearly costs: maintenance about 1,450 USD and SMS about 350 USD. Net gain close to 33,000 USD a year for an automation of about 6,000 USD: payback in roughly 2 months.
FAQ
Can we charge late-payment interest in the UAE?
Yes, when it is agreed in the contract or general terms, within the limits set by the Commercial Transactions Law. The automation applies the rate you define, for example 1 % a month, and shows it on each reminder.
Can reminders go out in Arabic?
Yes, every template exists in English and Arabic, and the language is set per customer record. Template writing is included in the project.
Does it work with Zoho Books or Xero?
Yes, the automation reads invoices and payments from Zoho Books, Xero, Odoo or an ERP export several times a day. The sync prevents chasing an invoice that is already paid.
How much does SMS cost?
Allow 0.03 to 0.06 USD per SMS via a UAE aggregator. For 600 SMS reminders a month, that is about 25 USD.
How long to get started?
Allow 4 to 6 weeks, including one week of reminders sent in test mode to your own team before going to customers. The first effects on DSO usually appear after 2 to 3 months.
Let's scope your project. Send us your aged receivables report and accounting software: we will price your dunning automation between 2.5 and 4 M FCFA (3,810 to 6,100 EUR) with a 4 to 6 week plan, through our free quote request. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.