Billing, Invoicing & Payments

Streamline how you bill, collect, and get paid – all in one platform.

Spend less time chasing money and more time growing revenue. Flex automates the entire billing and payment lifecycle from branded invoices and deposit schedules to refunds and secure online payments.

rental inventory management software

Automate Invoicing and Eliminate Errors

Save time and reduce errors with automated invoices and accurate billing. Stop chasing payments. Flex automates invoicing, reduces manual errors, and gives clients clear, professional bills that build trust.

Collect Deposits and Improve Cash Flow

Secure upfront deposits and structured payment schedules. No more awkward conversations about money. Flex lets you collect deposits & stagger payments, keeping cash flow healthy & clients confident.

Handle Refunds Quickly and Transparently

Process refunds and adjustments with confidence. Refunds don’t have to be painful. Flex makes adjustments easy, accurate, and auditable – so you stay professional and clients stay loyal.

Get Paid Faster with Flex Payments

Make it easy for clients to pay securely – directly within Flex. Don’t juggle third-party tools. Flex’s integrated payments make it easy for clients to pay securely, while you get faster deposits and cleaner books.

Ready to streamline your billing and invoicing?

We’ll tailor a walkthrough around your workflow – turning billing chaos into a streamlined, revenue-ready process.

Bring your entire billing and payment operation under one roof – invoices, deposits, refunds, and secure transactions – with Flex. The result: fewer errors, faster cash flow, and stronger client relationships.

Send Accurate Invoices

rental inventory management software

Automatically generate branded, error-free invoices from confirmed orders and quotes in seconds. 

Quickly Resolve Changes

rental inventory management software

Process partial refunds, add credits, or apply adjustments without rebuilding invoices. 

Get Paid Fast and Securely

rental inventory management software

Offer clients fast, secure payment options, including cards, ACH, and bank transfers, with Flex Payments.

“Switching to an integrated solution for payments is a big time saver. With one click, it does it all!”

Jason Weldon

President and CEO

rental inventory management software
rental inventory management software

Frequently Asked Questions

Can I brand my invoices?

Yes, you can fully customize invoices with your company logo, colors, terms, and messaging.

Does Flex integrate with accounting tools?

Yes, Flex syncs directly with QuickBooks for seamless reconciliation.

Can invoices be sent automatically?

Absolutely. Invoices can be generated and emailed automatically once an order is confirmed.

Can I track overdue invoices?

Yes. Flex includes real-time aging reports and reminders for unpaid invoices.

Can clients pay online?

Yes. Clients can pay securely via credit card, ACH, or payment link directly from the invoice.

Ready to join the pros?

Flex unites invoicing, deposits, refunds & secure payments into one seamless workflow – so you can focus on revenue, not reconciliation.

Flex Gear Tracking Solutions

Explore More of Flex Rental Solutions

Flex goes beyond Invoicing & Payments. Explore inventory, operations, sales, quoting, and more – all in one platform built for event pros.