How PortPro streamlined drayage billing and cash flow with Rutter
PortPro is a SaaS transportation management system that helps drayage trucking companies streamline operations, billing, and cash flow.

PortPro is a SaaS transportation management system built specifically for drayage — the localized, time-sensitive first and last mile of container movement between ports and nearby destinations. Every container move hinges on strict appointment windows, which means billing and payments have to stay perfectly in sync or reconciliation and cash flow take a hit.
Before Rutter, PortPro customers relied on IIF file exports from PortPro and manual imports into QuickBooks Desktop. The process was slow, inconsistent, and introduced invoice delays ranging from an hour to a full day. For drayage operators, that lag didn't just frustrate accounting teams — it created real financial risk, including costly demurrage fees when invoices or payments weren't processed on time. Switching platforms wasn't an option either: many customers had decades of financial history locked in QuickBooks Desktop.
"We were relying on IIF files — literal exports from PortPro and imports into QuickBooks. It was clunky and introduced delays. The biggest issues were inconsistency and lag. When customers send invoices, they expect to see them in QuickBooks immediately. If it takes a day or even an hour, it disrupts cash flow and creates reconciliation headaches."
PortPro partnered with Rutter to replace IIF file exports with a real-time, bi-directional sync: invoices flow from PortPro into QuickBooks Desktop, and payments flow from QuickBooks Desktop back into PortPro. The integration was designed to be as out-of-the-box as possible so customers could onboard quickly and get back to moving freight. When edge cases surfaced, Rutter's engineering and support teams resolved them fast — keeping reliability high as PortPro scaled the integration across its customer base.
The result: no more manual file handling, no more invoice delays, and no more forcing customers to abandon the accounting systems they've relied on for decades.
"Together with Rutter, we worked hard to make the setup process as out-of-the-box as possible. That way, customers could get back to business quickly."
Near-real-time invoice syncing accelerates collections and shortens reconciliation cycles.
Timely invoice and payment processing helps drayage customers avoid demurrage fees that can pile up quickly at the port.
Accounting teams no longer spend time on repetitive export/import tasks.
PortPro is expanding its billing and payments capabilities with Rutter at the center of the roadmap:
Two-way payment sync with bank feeds — automatically apply payments recorded in QuickBooks Desktop back into PortPro.
Enterprise ERP integrations — support NetSuite and Sage for larger customers as PortPro moves upmarket.
AI-powered exception handling — reduce billing errors so invoices are approved and sent faster.
"The speed of data moving between PortPro and QuickBooks is what matters most. It may not sound glamorous, but giving customers real-time insights into their books is a huge value-add. With Rutter, we can support QuickBooks Desktop today and expand into more enterprise systems tomorrow."

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