Invoicing & Payments
Simplify billing with professional invoices and integrated payments.
Flex’s Invoicing & Payments eliminate billing headaches by automating invoices, integrating payments, and ensuring you capture every dollar earned.
Key Benefits
Streamlined
Invoicing
Generate and send professional invoices with ease.
Seamless Payments
Generate accurate credit card or ACH payments links directly within Flex.
Smooth
Worfklow
Unify quotes, invoices & payments effortlessly in one platform.
Reliable
Revenue
Reduce missed or late payments with automated reminders.
Detailed Features
Customizable Invoices
- Add logos & terms.
- Flexible layouts.
- Email directly to clients.
Integrated Payments
- Credit card support.
- ACH/bank transfers.
- Payment tracking.
Cash Flow Visibility
- Track late invoices.
- Reduce missed payments.
- Improve cash flow.
Reporting & Analytics
- Revenue tracking.
- Aging reports.
- Payment summaries.
See Invoicing & Payments In Action
Get a walkthrough to see how invoicing and payments can impact your production operation.
Frequently Asked Questions
Integrated payment processing means clients can pay invoices directly within the platform — by credit card or ACH bank transfer — without the rental company needing a separate payment terminal or third-party invoicing tool. Flex integrates with PayEngine for PCI-compliant payment processing, so the full workflow from quote to signed contract to paid invoice happens in one connected system.
Yes, Flex supports cards and ACH payments.
Flex partners with PayEngine to ensure payments are PCI-compliant and encrypted.
Yes, Flex integrates with QuickBooks.
Yes, track deposits and balances.
Yes, export to CSV or accounting tools.
Explore More Sales & Quoting Features
Flex goes beyond Invoicing & Payments. Explore quotes, proposals, pricing, discounts, packages, contracts, and e-signatures, and more – all in one platform built for event pros.