Uku → SmartAccounts
Invoices
Invoices land inside SmartAccounts — header, line items, VAT, due date.
Uku finds the 15–30% of revenue your SmartAccounts invoice can't see.
Your team tracks the work. Uku turns it into invoices SmartAccounts gets the same day. No spreadsheets, no missed minutes, no end-of-month panic.
SmartAccounts holds the books. Uku runs the practice. Here's exactly what moves between them — and which way. No black boxes.
Uku → SmartAccounts
Invoices land inside SmartAccounts — header, line items, VAT, due date.
SmartAccounts → Uku
SmartAccounts customers land in Uku via email + password auth. Selective import — pick the clients you need.
SmartAccounts → Uku
Uku auto-imports transaction counts per client — purchase and sales invoices, entries, documents. Monthly summary tasks appear on the last day of each month.
Per-client API keys (public + secret) required. Optional 12-month historical backfill.
SmartAccounts → Uku
Your SmartAccounts products become Uku billing templates.
SmartAccounts → Uku
SmartAccounts reports payment status automatically.
Read-only. You still collect payments in SmartAccounts.
How it works
Enter your SmartAccounts email and password. Select which clients to import.
Add public and secret API keys per client in SmartAccounts. Test each connection.
Pick the services, set the rates. Add volume pricing if you bill by entry count. Uku starts collecting time and data for you.
Review, hit send. It lands in SmartAccounts — line items, VAT, due date.
Enter your SmartAccounts email and password. Select which clients to import — Uku pulls everyone in with name, email, address, registry code.
Imported clients are automatically matched against the Estonian Business Register. Missing details get filled in — so your CRM starts complete, not half-empty.
Uku auto-imports transaction counts per client from SmartAccounts — documents, entries, sales and purchase invoices, bank entries. No more switching between clients in SmartAccounts to count documents.
Monthly summary tasks appear on the last day of each month. Uku uses them to bill volume-based contracts automatically. Mix time, fixed, and volume pricing in the same contract. Optional 12-month historical backfill so you start with data, not a blank slate.

Review the draft, hit send. Uku pushes the invoice into SmartAccounts — header, line items, VAT, due date. All of it.
SmartAccounts marks it paid? Uku closes the loop on the same client. No double entry. No reconciliation. No spreadsheets in the middle.

Automated Debt Reminders
SmartAccounts knows which invoices are paid. Uku knows the rest. So Uku sends the reminders — politely, on a schedule you set.
Set up two reminders or five. Different templates for 2, 7, and 14 days overdue. Your team stops chasing money and goes back to actual work.
On schedule
Set your own schedule, write your own emails, change the tone any time. Uku runs it. Your team doesn't touch it.
"The SmartAccounts and Uku integration has freed hundreds of hours of accountant time. The time and money savings are guaranteed!"
SmartAccounts integration checklist
Every SmartAccounts integration question we hear from accounting firms — and the answer is always the same.
1 year with Uku and we can serve 38% more customers. Couldn't imagine life without Uku."
Annika R.
Chief accountant, Estonia

Uku is simple and intuitive and covers anything we might need from a work management system — from tracking time and managing tasks to billing. It has increased efficiency and visibility throughout our team."
Kersti S.
Lead accountant, Sweden

I'd been looking for a practice management solution for my accounting firm for years. Uku was the answer to our problems."
Christer H.
CEO, Estonia

Uku's team is very helpful in coming up with solutions. In our company, Uku has brought the client closer to accountant while giving both the accountant and management an overview of how much time is spent on what kind of work or communication."
Piret T.
IT Manager, Estonia

FAQ
Still have questions? Contact Us
Elevate your efficiency with Uku, the powerful yet easy-to-use accounting practice management software.
Try free for 14 days
“Let’s create a dream, where the team is happy, clients are well served and profits are fair.
Rain Allikvee / Uku’s co-founder