Hello,
From speaking about the traditional ways of billing in the previous post, we are moving into the deep sea of billing. We are now in a zone to break out the most complex yet, I would call it the fairest way of billing, the Prorated Billing.
Prorated Billing ensures that customers pay only for the exact portion of a service they consume. Whether they join mid-cycle, switch plans, or cancel early, proration guarantees transparency and fairness.
What is Prorated Billing?
In short, prorated billing involves splitting charges according to the length of service used within a billing cycle. Instead of charging the customer for the entire month regardless of when they sign up or amend the subscription, businesses calculate charges accurately based on time or usage. This directly enhances customer trust and satisfaction and eliminates disputes over charges.
In this post, we will understand how proration works in different industries by examining the major industry types that need/must have proration in their billing strategy.
Scenario: SaaS
A SaaS customer starts the month on the Basic plan, which costs $30/month. Midway through the billing cycle, on the 15th, they realise they need additional features and decide to upgrade to the Pro plan, which costs $60/month.
Without proration, businesses might charge the full $60 or keep them on Basic until the next cycle, which is unfair. With proration, this can be solved by splitting the bill into the part that will be used and the period that has elapsed.
In this scenario, part of the month is charged at the Basic plan cost, and the remaining is charged at the Pro plan cost.
Old Plan | New Plan |
Basic Plan: $30 | Pro Plan: $60 |
Charges per day: $30/30=$1 | Charges per day: $60/30=$2 |
No.of days remaining: 15 | No.of days to be charged: 15 |
Credits Remaining: $1x15=$15 | Amount to be charged: $2x15=$30 |
Net Payable: Amount to be charged- Credits Remaining: $30-$15= $15 |
The Final Invoice Amount must be charged on the 15th, and the customer's subscription will be moved to the Pro Plan.
Scenario: Telecom
Imagine a customer activating a mobile plan costing $60 on the 20th of the month. The company has a standard billing cycle of 30 days. Some businesses might activate the plan for the full plan amount and allow it to be charged again on the set billing cycle. However, that's not the ideal approach.
With Proration, the days before the activation date are excluded, and charges are made only for the exact number of days used.
Plan Amount: $60
Charge per day: $60/30= $2
No.of days to be billed: 10
Final Payable Amount: $20
The Final Payable Amount will be charged on the plan activation date, and the next charge will occur after 10 days, aligning with the billing cycle.
Scenario: Streaming Service
A streaming subscriber who is active in the $120/month Premium plan decides to switch to the $60/month Standard plan after 10 days of usage in the current billing cycle.
Without proration, the customer might feel overcharged for unused Premium days. So, to balance the charges between the higher-priced plan and the lower one, credits will be added to the customer account, which can either be refunded or adjusted for the next invoice cycle.
Old Plan | New Plan |
Premium Plan: $120 | Standard Plan Cost: $60 |
Charges per day: $120/30= $4 | Charges per day: $60/30= $2 |
No.of days used: 10 | No.of days remaining: 20 |
Charges for used days: $4x10= $40 | Amount to be charged: $2x20=$40 |
Remaining Credits: $80 | |
Net Credit: Remaining Credits- Amount to be charged for 20 days: $80-$40= $40 |
The Net Credit will stay with the customer account and will be applied to the next invoice, or it can be refunded.
Proration Across Industries
While SaaS, Telecom and Streaming services are the most common businesses where prorated billing happens quite often, other industries need this,
Logistics Companies operate with standard shipment charges. They might need proration when the volume of the consignment changes in the middle of the cycle.
Internet Service Providers use this when there is a change in plan within the billing cycle.
Fintech and Payment Apps prorate service fees when accounts are opened or closed in the middle of the billing cycle.
Zoho Billing has the finesse to handle these contract amendments effortlessly across industry types. Whether it's a mid-cycle upgrade, a partial cancellation, or a new customer subscribing during the middle of the billing cycle, Zoho Billing ensures invoices are adjusted seamlessly. Proration can be enabled in Zoho Billing with a simple toggle, and the application automatically takes care of all the math in the backend.
Proration Billing is not a burden but a gift wrapped in a hard cover.
Offering fair charges based on usage during billing increases confidence and provides businesses with a reputation for being fair and transparent. But what about usage that happens before it hits the bill? Even with proration in place, there are scenarios where usage happens before it's billed. For instance, a customer may request an add-on, consume additional resources, or make a one-time transaction in the middle of the billing period. These often fall into the category of unbilled charges.

In the next post, we will explore how businesses manage these unbilled charges and why keeping them in check is critical for accurate billing.
Stay Tuned!
Recent Topics
IMAP Block
My two accounts have been blocked and I am not able to unblocked them myself. Please respond to email, I am traveling and this is urgent.
"DKIM not configured"
Hello. I have been attempting get the DKIM verified but Toolkit keeps sending the message that it is not configured, but both Namecheap and Zoho show it as configured properly. What am I missing?
Zoho mail with custom domain not receiving email
i registered zoho mail with my own domain. I can login and access the mail app. I tried to send email from an outlook email account and an icloud email account. Both emails were not received. My plan is free. I also tried to send email from this zoho
Set connection link name from variable in invokeurl
Hi, guys. How to set in parameter "connection" a variable, instead of a string. connectionLinkName = manager.get('connectionLinkName').toString(); response = invokeurl [ url :"https://www.googleapis.com/calendar/v3/freeBusy" type :POST parameters:requestParams.toString()
Waterfall Chart
Hello, I would like to create a waterfall chart on Zoho analytics which shows the movement in changes of budget throughout a few months, on a weekly basis. Should look something like the picture below. Does anyone know how to?
Help Center and SEO: Any Benefit to My Domain-Mapped Website Ranking?
First of, I love the Help Center which I've just decided to integrate into my website to replace its old-fashioned FAQs. So much more to achieve there now! Lots of new benefits to the site visitors and to me in terms of organizing and delivering all the
Issue with Importing Notes against Leads
Hi, I am attempting to import some Notes into Zoho CRM which need to be assigned to various Leads. I have created a csv file which I am testing that contains just one record. This csv file contains the following columns: Note Id Parent Id (I have
Trigger a Workflow Function if an Attachment (Related List) has been added
Hello, I have a Case Module with a related list which is Attachment. I want to trigger a workflow if I added an attachment. I've seen some topics about this in zoho community that was posted few months ago and based on the answers, there is no trigger
Option to Hide Project Overview for Client Profiles
In Zoho Projects, the Project Overview section is currently visible to client profiles by default. While user profiles already have the option to restrict or hide access to the project overview, the same flexibility isn’t available for client profiles.
Creator Add Records through API - Workflows not triggered ?
Hi Everyone, I am trying to add records to my Creator application through a third party app that I am developing. Currently, I am testing this through Postman. The records I need to add have a lot of workflows to run to populate dropdowns, fields, use
Important Update: Changes to Google Translate Support in Zoho SalesIQ
We’re updating our default chat translation options across all Zoho SalesIQ data centres to offer a more secure, in-house solution for your translation needs. What’s changing? We will be offering Zoho Translate (our in-house tool) as the default translation
Zoho CRM Community Digest - July P1 | 2025
Hey everyone, The start of July 2025 marked a special milestone: 200 posts in our Kaizen series! For those new here, Kaizen is a go-to series for Zoho CRM developers, where we regularly share best practices, tips, and expert insights to help you build
What’s New in Zoho Expense (April – July 2025)
Hello users, We're happy to bring you the latest updates and enhancements we've made to Zoho Expense over the past three months, which include introducing the Trip Expense Summary report in Analytics, extending Chatbot support to more editions, rolling
Weekly Tips: Insert frequently used phrases in a jiffy using Hotkeys
You often find yourself using similar phrases in an email —like confirming appointments or providing standard information. Constantly switching between the mouse and keyboard interrupts your flow and slows you down.Instead of typing the same phrases over
Undo Command in Notebook
It would be handy to have an Undo in the row of icons at the bottom of the notes.
Improved UI for a Seamless User Experience - Calls, Tasks, and Meetings
Hello all, We are making UI unification across CRM so that the UI experience is seamless across the product. As part of that effort, we have made changes to the details page of activity-based module records—Meetings, Calls, and Tasks. Let's look at these
New Customization options in the module builder: Quick Create and Detail view
Hello everyone, We have introduced two new components to the module builder: Quick create and Detail view. The Quick Create Component It is a mini form used to create a record and associate it to the parent record from a lookup field. For example, if you have a Deals lookup in the Contacts module, then you can associate existing deals or create a deal and associate it with the contact. You can customize this Quick Create form by adding standard as well as custom fields. There is no limit to the number
Narrative 9: GC—Meaningful conversations that benefit your customers
Behind the scenes of a successful ticketing system - BTS Series Narrative 9: GC—Meaningful conversations that benefit your customers Customers often seek immediate solutions, which is why self-service options are essential. Guided Conversations provides
FSM App Oddity
We recently rolled out FSM to our technicians, and only one technician is having an issue. He's using an iPhone with iOS 18.6 installed. When he goes to service appointments using the calendar icon at the bottom of the app, he gets a list view only. Typically,
Cliq Not Working !
Zoho Cliq has been experiencing connectivity issues since this morning. The app is unable to establish a connection with the server.
Injecting CSS into ZML pages
Is there a way to inject CSS into ZML pages? Use case: 1. Dashboard displays 'Recent Activities' card displaying a list of newly added records 2. Each item in list links to the record onClick 3. When a user points the cursor over an item in the list,
Power of Automation :: Automated Weekly Notifications for Unapproved Timesheets
Hello Everyone, A custom function is a software code that can be used to automate a process and this allows you to automate a notification, call a webhook, or perform logic immediately after a workflow rule is triggered. This feature helps to automate
Extracting Data from Sitelink APIs
Hi All, I'm working to pull data on Sitelink using API calls but i can't seem to extract it. If you click expand, you will see it has a lot of data in it. I tried extracting from the map but it's not giving me anything. Is there a workaround on this or
Export a list of fields for all modules in a spreadsheet with specific field data
Many of my clients are using spreadsheets to create lists of fields for all modules when starting a new implementation or when updating an existing setup. This is a useful process but also a very time consuming one. It would be good a list of fields could
[Important announcement] Zoho Writer will mandate DKIM configuration for automation users
Hi all, Effective Dec. 31, 2024, configuring DKIM for From addresses will be mandatory to send emails via Zoho Writer. DKIM configuration allows recipient email servers to identify your emails as valid and not spam. Emails sent from domains without DKIM
【Zoho Backstage】2025年7月のアップデート紹介
本投稿は、本社のZoho Desk コミュニティに投稿された以下の記事を翻訳し、一部抜粋したものです。 What's New - July 2025 | Zoho Backstage ユーザーの皆さま、こんにちは。コミュニティチームの中野です。 本投稿では、Zoho Backstage の直近のアップデートを3点抜粋して、ご紹介します。 目次 1.参加可否の確認:RSVP 2.証明書作成ツール:Certificate Builder 3.登録の承認 :Registration Approval 1.参加可否の確認:RSVP
Option to select location?
As a business coach, I meet with clients at various public locations. I have two or three pre-determined locations that I meet at. I would like the client to choose the location when booking an appointment. Is there a way to do that with a single service, or is the best way to accomplish this by creating one service for each location offered?
Can we have Backorder Management ?
Can we have Backorder Management ?
Display a field of an Account on the Ticket view
Hi there, We would like to display of the Account of the user submitting a ticket on the ticket view. See for example: How can this be achieved? It doesn't really matter where it will be placed as long as it is shown there. Thanks, Snir
Two factor authentication for helpdesk users
The company i work for wants use the helpdesk site in Zoho desk, as a place for their distribution partners to ask question and look for information about our product. The things there is suppose to go up there is somewhat confidential between my company
Remove "Invalid entries found. Rectify and submit again" modal
Following up on a post from a few years back, but can the Zoho team consider either removing the 'Invalid entries found. Rectify and submit again' modal that displays for empty mandatory fields OR allow an admin to change it? I've built a custom error
Insurance Agencies
I am reaching out to see if anyone has any experience in the Insurance Agency world with using Zoho exclusively for the CRM and commissions side of things. Lots of strong features like drip campaigns, meeting, calendars, emails, can all be found in here.
Problem with Egyptian internet ISP
Dears, We have problem with our ADSL internet SP, That your site not working with. So, we contact them and they asking us to contact you to solve this problem. The problem that when we are connecting to Tedata ADSL your website not working (Business Email). BR,, Mohamed Omar
Emails not being received from a particular domain
Cannot receive any emails sent from atco.com Domain is in the spam whitelist so should be no reason for it not to be coming through. Have filed a ticket and besides a generic response of we are looking at it - it seems there is no actual support workers
Mail Not Showing In Inbox or Sent Box
Hi, there are mails that are not displaying in both my inbox and sent box. I just tried the iPad app and it is the same but there is a blank field where a mail should be and it refers to a server error. Please fix this.
Marketing Automation List Entry Criteria is no longer an option
For a couple of years now we have used the "List Entry Criteria" option to filter our Journey recipient list. All of a suddent the option no longer exists for New Lists and I can only delete the option from existing lists but can no longer edit it. Anyone
GCLID arrives not in CRM with iframe integrated ZOHO Form
Hello amazing community, I enabled Adwords integration in ZOHO CRM. I have a ZOHO Form integrated in a wordpress. I tested iframe and Javascript. I enabled the "handover" GCLID in the ZOHO Form. When I add a GLID with http://www.example.com/?gclid=TeSter-123.
How to overcome Zoho Deluge's time limit?
I have built a function according to the following scheme: pages = {1,2,3,4,5,6,7,8,9,10}; for each page in pages { entriesPerPage = zoho.crm.getRecords("Accounts",page,200); for each entry in entriesPerPage { … } } Unfortunately, we have too many entries
Add Webhook Response Module to Zoho Flow
Hi Zoho Flow Team, We’d like to request a Webhook Response capability for Zoho Flow that can return a dynamic, computed reply to the original webhook caller after / during the flow runs. What exists today Zoho Flow’s webhook trigger can send custom acknowledgements
Bidirectional sync between Zoho Bookings and Zoho CRM - Part 1
Hey, community members! The default integration between Zoho CRM and Zoho Bookings is unidirectional, which means that any appointments booked, rescheduled, or deleted in Zoho Bookings will be reflected in Zoho CRM. However, any modifications made to
Next Page