The verdict in three sentences
Automating the quote -> invoice -> dunning cycle for a Toronto SMB costs 7 000 to 22 000 EUR in 2026, including accounting/bank connector and multi-channel dunning, over a 3 to 6 week timeline. The payoff: DSO cut by 10 to 20 days, dunning time divided by 3, and recovered cash. ROI generally lands in 4 to 8 months.
What the automation covers
Price depends on the number of automated steps and the link to accounting and banking (reconciliation). 2026 benchmarks, Toronto market:
| Scope | Contents | Cost (EUR) | Timeline |
|---|---|---|---|
| Dunning only | Late detection + emails/SMS | 7 000 - 10 000 | 3 wks |
| Invoicing + dunning | Auto quote->invoice + dunning | 10 000 - 15 000 | 4-5 wks |
| Full cycle | + bank/accounting reconciliation | 15 000 - 22 000 | 5-6 wks |
| Bespoke | + customer risk scoring | 22 000+ | 6+ wks |
The accounting connector (Sage, QuickBooks, Xero) often represents 2 000 to 4 500 EUR of the total, but it is what enables automatic reconciliation and therefore stops dunning on already-paid invoices.
Measurable cash-flow gains
Automation acts on two levers: admin time and DSO (average collection period). 2026 estimate for an SMB billing 1.5 M EUR/year:
| Metric | Before | After | Gain |
|---|---|---|---|
| Average DSO | 58 days | 42 days | -16 days |
| Dunning time/month | 30 h | 9 h | -70 % |
| Forgotten invoices | 8 % | < 2 % | -6 pts |
| Cash freed | - | ~66 000 EUR | one-off |
| Admin cost avoided/year | - | ~9 500 EUR | recurring |
A DSO cut of 16 days on 1.5 M EUR of revenue durably frees roughly 66 000 EUR of cash.
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Mini case study
Sophie, CFO of a 30-person construction SMB in Toronto, faces a 60-day DSO and 8 recurring unpaid invoices. She invests 14 000 EUR in quote-to-invoice-to-dunning automation with a QuickBooks connector and email + SMS reminders.
Math: DSO drops from 60 to 44 days on 1.8 M EUR revenue = ~79 000 EUR of cash freed. Dunning time: from 28 h to 8 h/month, i.e. 20 h x 42 EUR = 840 EUR/month saved. ROI on admin time alone: 13.9 months; factoring in cash and avoided bad debt, real payback in under 6 months.
FAQ
What does the simplest version cost? Dunning-only automation starts at 7 000 EUR and deploys in 3 weeks. It is the best entry point to attack DSO quickly.
How much can my DSO drop? On average 10 to 20 days depending on your current discipline. On 1 M EUR revenue, each DSO day gained frees roughly 2 700 EUR of cash.
Do automatic reminders hurt customer relationships? Not if personalized and progressive. A well-tuned sequence (D+3, D+10, D+20) recovers more payments with less tension than a late manual reminder.
Do I need to change accounting software? No: the automation connects to Sage, QuickBooks, Xero or NetSuite via API. The connector represents 2 000 to 4 500 EUR of the project.
What does maintenance cost? Budget 130 to 320 EUR/month for flow monitoring, connector updates and dunning-sequence tuning.
Let's scope your project. Give us your current DSO, your accounting software and your invoice volume per month, and we will price the automation and expected cash gain. 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.
