Professional Billing
Get paid faster with instant mobile invoicing
Create and send professional quotes, invoices, and receipts directly from your phone. Stop chasing payments and start managing your cash flow in real time.
Quotes to Invoices
Convert approved quotes into payable invoices with a single tap.
Auto Receipts
Automatically generate and send receipts the moment you get paid.
Recurring Invoices
Set up weekly or monthly invoices for long term clients. We generate them automatically so you never forget.
Client Management
Save client details and billing preferences to autofill documents in seconds.
Payment Tracking
Track exactly how much is due, what has been paid, and view your outstanding balance instantly.
Partial Payments
Accept deposits or installment payments and keep a clear history of the remaining balance.
Multi-Currency
Bill international clients in their local currency while tracking the value in your own.
Professional PDF
Generate clean, branded PDF documents that build trust and credibility with your customers.
Workflow
From quote to cash in 3 steps
Send a Quote
Build a professional estimate using your saved items list and send it to your client for approval.
Convert to Invoice
Once the job is done, convert that exact quote into an invoice instantly without retyping a single line.
Track & Receipt
Log the payment when it hits your account and the app will instantly email a receipt to your client.
Frequently Asked Questions
Everything you need to know about Expense6
Clear answers about our security, pricing, and how we keep your personal and business finances separate.
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Yes. This is where our Workzones feature shines. You can create distinct profiles for each revenue stream. Your tutoring invoices stay completely separate from your freelance design invoices. Each zone maintains its own invoice numbering sequence and financial records so your businesses never get mixed up.
Absolutely. You can generate invoices in USD, AUD, or any other currency required by your international clients. Expense6 allows you to bill in the client's currency while automatically converting the value for your own reports. This lets you track your total actual income in LKR without manual math.
You can generate a professional PDF instantly from the app. Share it directly via WhatsApp, Email, Slack, or any other messaging tool on your phone. We designed this flow for speed so you can send the bill the moment you finish the job.
It tracks the potential income immediately. When you create an invoice, it logs the amount as "Due." Once you receive the money and mark the invoice as "Paid," the amount automatically moves to your "Cash in Hand" balance. This keeps your cash flow accurate and prevents you from spending money you do not have yet.
The Invoicing dashboard gives you a clear status view for every document. You can filter your list by "Due" or "Overdue" to see exactly who owes you money. This makes it easy to follow up with late clients and ensures you never lose track of a pending payment.
Yes. You can upload your business logo and configure your contact details on the invoice template. This ensures every document you send looks professional and builds trust with your clients. A professional invoice helps you get paid faster.
Start Saving Today
Start invoicing on the go.
Look professional and get paid faster. Download Expense6 now to turn your phone into a billing machine.
