Invoicing

Accounts Receivable: Automated.

Create, send, and track invoices in minutes with the Flex’s all-in-one platform built for you at no extra cost.

Send an Invoice

Create Invoices in Minutes

Stress-Free Invoice Payments

Invoicing Made Easy with the Flex

Create. Send. Get Paid. It’s that easy.

Step 1: Create

Add your recipient and enter a few simple details to generate polished, customized invoices in seconds that come with a unique, easily shareable payment link.

Step 2: Send

Once your details have been added, our platform handles the rest. Your customers will receive an automatic email with their payment link and the available payment options.

Step 3: Get Paid

Customers can pay via ACH or wire using the automatic payment link. Plus, offer your customers more flexible payment options with the ability to pay by Credit Card*.

Ability to pay by Credit Card coming soon*

Step 4: Track

Quickly track which invoices are out, overdue, and paid with our intuitive dashboard for clear, simple invoice management.

Create. Send. Get Paid. It’s that easy.

Streamlined Invoicing

With Flex, sending invoices is fast, accurate, and simple. Just add your expenses, include sales tax, and send to clients with the click of a button.

Easy Invoice Tracking

View, track, and manage all invoices on the Flex dashboard for easy reporting. Easily see paid, outstanding, and overdue invoices in one centralized location.

Seamless Payments

Get paid quickly and without complications. Customers receive a personal payment link that allows them to pay via ACH or wire. Once payment has been made, our platform automatically updates the status.**

All-in-one Invoicing Platform

Manage AP and AR in our unified platform built for ease and efficiency. There’s no longer a need to spread financial operations across multiple products. Simplify your tech stack with Flex’s integrated platform.

Coming Soon

Automatic Account Reconciliation*

Replace manual efforts with AI-driven account reconciliation that auto-matches financial transactions, recurring invoices, and contract-driven invoices. Easily identify and flag discrepancies and improve efficiency.

Automatic Follow-Ups*

No need to spend time chasing customers down. Instead, put payment communications on autopilot and let our invoicing tool automatically follow up with payment information and reminders.

Invoice Financing*

Maximize your cash flow with invoice financing that allows you to convert unpaid invoices into cash without waiting for customer payments.

Coming Soon

Ability to Pay by Credit Card*

Allow invoices to be paid non-traditionally, via credit card for frictionless transactions. While most invoices can only be processed using ACH or wire, Flex offers your customers the ability to pay via credit card. for fast, flexible payment options that reduce manual work and payment delays.

Ready to simplify Invoicing?

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Frequently Asked Questions

I have a banking account through Flex. Do I need to enroll in invoicing?

No. Customers will have access to it automatically.

What payment methods can I use with the Flex invoice builder?

You can send invoices to be paid via ACH or wire.

Does it cost anything to use Flex invoicing?

There is no additional cost for invoicing for all Flex members, allowing you to send invoices simply for free.

Can I sync my invoicing with my accounting software?

Yes, the Flex invoicing platform integrates with your existing accounting software.