Invoicing & Billing
From job complete to paid invoice in under 60 seconds. Cash flow that flows.
What Invoicing & Billing Does
Quick Create
Generate invoices from time entries, materials, or templates in seconds.
Auto Send
Schedule invoices to send automatically. Add personalized messages.
Online Payments
Clients pay by credit card, ACH, or bank transfer directly from the invoice.
Payment Reminders
Automatic follow-ups for overdue invoices. Escalating reminder sequences.
Revenue Dashboard
Track outstanding, overdue, and collected amounts in real-time.
Custom Branding
Professional invoices with your logo, colors, and payment terms.
AI Does the Heavy Lifting
Our AI handles routine invoicing & billing tasks automatically, so you can focus on what matters.
- Suggest optimal invoice timing based on client
- Predict payment likelihood and timing
- Auto-generate invoice from job completion
- Draft professional payment reminder messages
- Detect billing errors before sending
- Recommend pricing adjustments based on data
Invoicing & Billing Results
Use Cases
See how businesses use Invoicing & Billing every day
Bill clients the moment a job is done
Track who owes you money instantly
Accept payments from your phone
Automate your entire billing cycle
You finished the job on Tuesday. The customer was happy. You shook hands and said you would send the invoice. Then Wednesday got busy. Thursday you were on another job site. Friday you finally sat down to create the invoice, but you could not remember if it was 4 hours of labor or 4.5. By the time you sent it the following Monday, the customer had moved on mentally. They paid it eventually—three weeks later, after two follow-up emails. This is the cash flow killer that small businesses accept as normal. It is not normal. It is leaving money on the table and struggling financially despite doing good work. Quantra's Invoicing & Billing system is designed around one principle: the faster you invoice, the faster you get paid. On the job site, before you even leave, you can create and send an invoice from your phone. Labor hours are already tracked in the system. Materials are logged. The customer's information is in their profile. You tap, review, and send. Professional invoice, in their inbox, before you start your truck. But speed is just the beginning. The invoice is not a PDF attachment they have to download and figure out how to pay. It is a link. They tap the link, see the invoice beautifully formatted, and pay with a credit card or bank transfer right there. Apple Pay, Google Pay, card on file—whatever is easiest for them. Payment hits your account. Not net-30. Not "the check is in the mail." Immediately. For customers who do not pay immediately, the system remembers so you do not have to. Automatic payment reminders go out at intervals you configure. Not nagging emails from you—professional automated reminders from the system. The awkwardness of chasing money is removed from your relationship with the customer. Outstanding balances are visible at a glance. You know exactly who owes you money, how much, and for how long. Aging reports show you who is slipping past 30, 60, 90 days. You can act before small problems become collections issues. Recurring invoices handle subscription customers or retainer clients. Set it once, and invoices go out automatically on whatever schedule you define. Customers can even set up autopay so you never have to think about collecting from them again. The transformation is not just operational—it is financial. Businesses that invoice immediately get paid 2-3 weeks faster on average. That is cash in your account instead of cash in limbo. That is meeting payroll without stress. That is investing in growth instead of managing shortfall. Stop leaving money on the table. The job is not done when the work is complete. The job is done when you are paid.
Ready to Try Invoicing & Billing?
Join the Quantra beta and get access to Invoicing & Billing plus 25 other integrated systems — completely free.
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