Calculate ROI of automating complex billing and revenue recognition in ERP
How much annual savings and ROI on the front end of DSO can you achieve with ZoneBilling in NetSuite? Use our calculator to see real results tailored to your recurring revenue business.
Reduce Days Sales Outstanding right from the start.
Shortening your DSO isn’t just about collecting payments faster. Delays often occur before invoices even reaches your customers due to manual processes and billing errors, adding days to your DSO and slowing down cash flow. This calculator helps finance professionals in recurring revenue businesses evaluate potential savings and ROI from automating invoice contracting and revenue recognition with ZoneBilling in NetSuite.
ZoneBilling automates contract creation, data entry, amendments, data verification and invoice delivery – right after a sale is made and before the invoice is sent. This helps your business get invoices out of the door quicker, reduce total DSO, minimize billing errors, accelerate cash flow and cut staffing costs. Use our calculator to see the benefits of automating your financial workflow within NetSuite.

How this ROI calculator works.
To uncover your potential savings, we consider several criteria to provide an accurate sense of your accounts payable (AP) automation ROI. How do we achieve this? Our team of industry experts leverages rich industry data to establish baseline averages, factoring in company size and average savings with Zone.
All we need from you is the average number of vendor bills you process monthly, and our AP automation ROI calculator will handle the rest. By entering this information, you'll discover your estimated monthly and annual savings, as well as your ROI percentage.
Our calculator offers insights into how automation can streamline your workflow. For a deeper understanding, request a personalized savings report or schedule a demo to explore our solutions further.
Results over time.
The benefits of AP automation become evident over several stages.
- In the initial month, implementation involves setup and integration, along with training and onboarding your team
- Over the next two to three months, you begin processing invoices automatically, optimizing workflows, and identifying areas for further efficiency
- By the fourth to sixth month, you'll see significant reductions in processing time and noticeable cost savings
- From the seventh month onward, you will experience continuous improvement and optimization, achieving maximum savings and efficiency gains
While results can vary based on customer specifics and organization size, this timeline represents the average experience of our clients.

How our customers are seeing ROI in AP automation
See Zone in action – inside NetSuite, for your use case.
Tried the AP automation ROI calculator? Take the next step with a custom demo to see how Zone fits your unique workflows – based on how you bill, approve, and report today.
Frequently Asked Questions