Client engagement based billing just got easier!  Multi-engagement invoices!

Engagement based billing gives you the control needed for tracking  time and expenses.  Improve your client engagement management today!

Let us show you how!

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Engagement Management Tools to Improve Workflow

Tracking time and expenses by Engagements has never been easier!

360 Degree View of Engagements


Invoice & Expense History

Drill-down to the information you need by project or engagement.  Easily see Invoice History, Expenses, Open Time, Contacts and Notes.


Fixed Fee & Hourly Billing

Flexibility to streamline your invoicing.  See Batch Billing to see how you can quickly invoice by filtering by engagements.  Ability to change Fixed Fees on-the-fly.

Simple & Fast Assignment of Engagements to Clients


Setup is a breeze!

After importing clients, engagements can be quickly assigned in bulk.  Create a custom Engagement Name.  Using custom Invoice Descriptions will streamline invoicing significantly.


Filter Clients

Selecting a Client Type will filter the list to quickly assign specific engagements.

A Powerful Platform For Managing Projects/Engagements

Try Mango Billing For Free.  No Commitment, No Hassle, No Credt Card Required.

At Mango Billing we are inspired to provide the best time and billing software for CPA's, Consultants, Lawyer's and other businesses.  Our passion for creating practice management solutions started in 1994.  We would love to hear from you!




2019 Mango Billing, Inc. "Mango Billing" is a registered trademark.