FINANCE
01
Set your tax home once
Enter your country and VAT rate. For each client, add the country, tax number and whether it's a business.
02
Draft quietly
Drafts are invisible to clients: no email, no proforma, no reminder, and they stay out of every total.
03
Issue
One click turns a draft into an invoice due in 14 days. The VAT mode is set, the rate locks and the proforma draws.
04
Get paid
Track pending, partial, paid and overdue. Reminders go out near the due date and after it. A receipt draws on payment.
Automatic VAT mode
Standard at home, export-exempt for businesses abroad, none if you haven't set a tax country.
Rate locked at issue
The TRY equivalent locks when you issue, using the last CBRT buying rate announced before that day. Manual entry works too.
Invoices and proposals
Send proposals clients accept or decline. Proforma and receipt PDFs draw themselves, in English or Turkish.
Drafts stay private
Clients never see a draft. Drafts can't be marked paid and stay out of totals, the dashboard and SAI.
Retainers
Monthly or quarterly hour packs. Unused hours roll over up to a cap, with alerts at 80% and 100%.
From scope and time to invoice
Scope creep caught in a meeting becomes a draft invoice. A period's approved hours become one invoice.
What it won't do
It won't apply an export exemption to a domestic client. It won't fix a rate before the invoice is issued.

MEETINGS
Every meeting ends with a summary, a task list and a scope check.
SAI reads the transcript, writes the decisions and draft tasks, and flags anything outside the signed proposal.
Explore
CLIENT PORTAL
A client portal with your name on the door.
Your domain, your logo, your colors. Projects, approvals, invoices and retainer balance in one calm place.
ExploreYes. SmoothOS sets the VAT treatment of each invoice, locks the exchange rate when you issue it and draws the proforma. A domestic client can't get an export exemption: the database refuses it.
The CBRT publishes rates at 15:30 for the next business day, so SmoothOS uses the last buying rate announced before the issue date. An invoice issued on Monday uses Friday's rate. You can also enter a rate by hand.
Set your tax country and VAT rate, and standard or export-exempt mode follows. The exemption note and the rate lock follow Turkish rules today. With no tax country set, no tax is calculated.
Yes. SmoothOS calculates and documents. Your accountant stays in charge.



