Hello developers!
We're excited to announce a new series called "Building extensions" to assist developers in creating efficient extensions for Zoho Finance Suite products. We'll support and guide you through the process of creating an extension and using the features offered in the developer portal.
What are extensions?
Extensions are installable plugins or add-ons that help enhance the existing functionality of your Zoho product or seamlessly integrate and interact with third-party applications for data transmission.
How can you build extensions?
Zoho offers a developer platform called Zoho Developer that allows you to build different types of applications. Sigma is a platform offered within Zoho Developer that is specifically designed for creating extensions for various Zoho products. Throughout this series, we'll look at how to create and develop extensions for the Zoho Finance Suite applications using Sigma.
Get to know all about extensions and building them further in detail.
Sigma extension support
The Zoho Finance Suite consists of seven applications: Zoho Books, Zoho Inventory, Zoho Expense, Zoho Invoice, Zoho Billing, Zoho Checkout, and Zoho Payroll. Currently, the Sigma platform supports creating and building extensions for these five Zoho Finance applications:
- Zoho Books
- Zoho Inventory
- Zoho Expense
- Zoho Invoice
- Zoho Billing
Creating an extension
- Log in or sign up at developer.zoho.com.
- Go to Sigma and access your workspace.
- Once you enter your workspace, you'll be taken to the Extensions section in Sigma.
- Click the New Extension button to start building an extension.

- Enter a name and description for the extension and choose the service you want to build the extension for. As mentioned earlier, Sigma offers support for Zoho Books, Zoho Invoice, Zoho Inventory, Zoho Billing, and Zoho Expense.

- For our demo, let's choose the service as Zoho Books. Accept the terms and conditions, and then click Create.

- The extension is successfully created. You can click the Extension Details icon to see an overview of the extension.

The extension details page shows the general details of the extension, such as creation date, creation time, and version, and allows you to associate developers with the extension.
- Click the Edit Extension icon to start developing the extension.

- The Zoho Books Developer Portal opens with the options and native features available to customize, curate, and develop your extension.
Zoho Books Developer Portal sections
The developer portal has four different sections to help customize and build your extension.
Learn: This section lists the native Zoho Books capabilities that can be used to create and develop extensions. Clicking the Set up Now button next to each feature will take you to the feature's development setup page.
Build: This is the development setup section, which includes customization, automation, and components like connections, widgets, schedules, webhooks, and signals. You can customize your extension preferences, establish connections to integrate with other applications, and design custom interfaces to enhance user experience.
Configure: This section assists with handling your extension's required configurations, whether they are generic settings or customizations required from the user. You can add global fields, which can be incorporated as either variables that store static data or through custom widgets that retrieve user inputs. You can also define functionalities that happen during installation and uninstallation.
Publish: Once the extension has been built and configured, you can use this section to publish it for either private or public use. In both cases, the Zoho Books team will review the extension; for public extensions listed on Zoho Marketplace, the Zoho Marketplace approval team will also review them. You can share your privately published extension with other users using the Shared List option.
We will explore more about each of these sections and their features in upcoming posts.
Testing an extension
The Zoho Books Developer Portal offers a dedicated testing environment for each extension, allowing you to test and validate it before publishing.
As a developer, you can use the Test Your Extension option in the top right corner of the portal to access your extension's sandbox environment.
This will redirect you to the sandbox testing environment for the extension you're developing, which is similar to Zoho Books and contains relevant modules to test with.
You can populate necessary data and test your extension functionality. Once everything is validated, you can go ahead and publish your extension for private or public use.
We hope you found this guide useful. Keep following this space for more information!
Recent Topics
Limited System because of Limited Number of Fields for Car Dealership
Dear Zoho Support, we want to have all the information about a car inside of a car record. We want to have Zoho CRM as our single source of truth for our data, but the limited number of fields are not allowing that. The data consist of: technical data
Automatically Update Form Attachment Service with Newly added Fields
Hi, When I have a Form Setup and connected to a 3rd Party Service such as OneDrive for Form Attachments, when I later add a new Upload Field I have to remove and redo the entire 3rd Party Setup from scratch. This needs to be improved, such as when new
Zoho CRM for Everyone's NextGen UI Gets an Upgrade
Hello Everyone We've made improvements to Zoho CRM for Everyone's Nextgen UI. These changes are the result of valuable feedback from you where we’ve focused on improving usability, providing wider screen space, and making navigation smoother so everything
Newsletter in multiple languages
Hi We are planning on starting to use Zoho Campaigns for our newsletters. Since we send our newsletters in three languages, I would need the "unsubscribe page" and other pages related to the NL (Thank you page and so on) to be available in different languages
Fixed assets in Zoho One?
Hi, We use Zoho Books and have the fixed asset option in it. I started a trial for Zoho One and I do not see that as an option. Is the books that is part of zoho one equivalent to Zoho Books Elite subscription or is it a lesser version? Thanks, Matt
Set Default Status of Assembly to "Assembled" When Entered in UI
I've just discovered the new "confirmed" status of Assemblies within Inventory. While I understand the intent of this (allowing for manufacturing planning and raw material stock allocation), it was initially confusing to me when manually entering some
I need to Record Vatable amount and non vatable amount separately in zoho books in a single line
I need to Record Vatable amount and non vatable amount separately in zoho books in a single line give me the customisation option and in invoice copy to customer the total amount should be inclusive 5%vat and no need to show the vatable and non vatable
Sort Legend & stacked bar chart by value
I'd love to see an option added to sort the legend of graphs by the value that is being represented. This way the items with the largest value in the graph are displayed top down in the legend. For example, let's say I have a large sales team and I create
Scanned Doc - selecting Item overwrites Rate
I have a Vendor Invoice which was uploaded to Documents. I select Add To > New Bill. The OCR is actually quite good, but it is reading an Item Description instead of an Item Number. I remove the description and select the correct Item Number... and it
Timesheet invalid data error
Getting the "Invalid Date" error when trying to add a time sheet to an appointment in a work order. I initially though the work order was corrupt or something so I deleted the work order and recreated it. I added the first time sheet to the AP and saved
Convert invoice from zoho to xml with all details
How to convert an Invoice to XML format with all details
Any update on adding New Customer Payment Providers who support in store terminal devices?
Currently there is only one Customer payment provider listed for terminal devices in USA- Everyware. They charge a monthly fee of almost $149 minimum. Will you add other providers - like Zoho Payments or Stripe or Worldpay that would allow integrated
Dealing With One-Time Customers on Zoho Books
Hello there! I am trying to figure out a way to handle One-Time customers without having to create multiple accounts for every single one on Zoho Books. I understand that I can create a placeholder account called "Walk-In Customer", for example, but I
Customizing Helpcenter texts
I’m customizing the Zoho Desk Help Center and I’d like to change the wording of the standard widgets – for example, the text in the “Submit Ticket” banner that appears in the footer, or other built-in widget labels and messages. So far, I haven’t found
Passing the image/file uploaded in form to openai api
I'm trying to use the OpenAI's new vision feature where we can send image through Api. What I want is the user to upload an image in the form and send this image to OpenAI. But I can't access this image properly in deluge script. There are also some constraints
"Temporary" Field Value?
I have a custom action in Form A report Detail View that passes the Rec ID and updates a Temp Record ID lookup field in the Form B record via openURL (and opens the Form B report in popup) . The updated Temp Record ID field value in Form B is then used
File Upload field automatically replaces spaces with underscores – support experience
Hi everyone, I want to share my recent experience regarding the File Upload field behavior in Zoho Creator and my interaction with the Zoho support team. When a user uploads a file, the system automatically renames the document by replacing spaces in
We Asked, Zoho Delivered: The New Early Access Program is Here
For years, the Zoho Creator community has requested a more transparent and participatory approach to beta testing and feature previews. Today, I'm thrilled to highlight that Zoho has delivered exactly what we asked for with the launch of the Early Access
Queries on Project-Based Inventory Consumption and Proforma Invoice in Zoho ERP
We would appreciate your clarification on how Zoho ERP plans to handle the following: Project-based inventory consumption without itemized sales orders Accurate project cost tracking along with inventory reduction Proforma Invoice usage We look forward
Applying Excess Payments & Conflict Invoices Due to Cancelled Items
I’m running into several issues that appear to stem from deeper-than-expected overlap between Zoho Finance (Books/Inventory) and Zoho POS. The level of coupling between these systems seems greater than what was originally communicated, and it’s leading
Zoho Sprint Backlog View, filter by item status
Hello, In Zoho Sprints, it would be great to be able filter out specific items in the Backlog based on their status. We would like to track items that were Removed from our backlog without seeing them constantly in the Backlog view, as this view should
WATERFALL CHART IN ZOHO ANALYTICS
Hi Team, I would like to know whether Zoho Analytics currently supports a Waterfall Chart as a built-in visualization type. If yes, could you please share the steps to create one? If not, is there any workaround or recommended method to build a Waterfall
Export contacts from Bigin's mobile app to your Android device
Hello everyone! We're happy to announce that you can now export customer contacts from the Bigin mobile app to your device. Scenario A small-scale business owner has two pipelines in Bigin—one for procuring raw materials and the other for selling his
ASAP iOS SDK – Xcode Compatibility Update
Hello everyone, We have been delivering the ASAP iOS SDK developed using Xcode 16.1 to provide Help Center support within mobile applications. Thus, ASAP iOS SDK versions upto 4.5.8 are compatible with development environments running in Xcode 16.1 and
Sub form auto field population based on parent form
I have a parent form called "Sites" with a text field called "Site". I have a subform called "Design Comments" (actual form name "Review Comments") with a lookup field name "Sites1" that looks up from the Sites form. I want the Sites1 lookup field to
A note-taking app right inside your project management space
How do you feel when you check off the last task from your to-do list after a long day at work? Euphoric, blissful, satisfied? Now, imagine completing the same checklist from your PM platform, without juggling tools. Sounds simple and handy? That’s exactly
Email Forwarding: Maintain business continuity
As an administrator, ensuring uninterrupted email communication is critical when a role-based employee is unavailable due to extended leave or a temporary role change. Emails from customers, partners, and internal teams must continue to be received and
Tip #61- Collaborate live with Invite Technician- 'Insider Insights'
We’ve all been there: you’re deep into a complex remote session, and you realize you need a second pair of eyes. Instead of ending the call or rescheduling, why not just bring the expert to you? With Zoho Assist, you can invite internal colleagues or
How to integrate Zoho CRM, Zoho Forms and a WIX Web Site
Attached video demonstrates how to use Zoho Forms included in Zoho One, to design a Contact Us form to be embedded into a WIX web site and integrated into Zoho CRM.
Bug Causing Major Sync & SO Access Failures in Zoho POS
We are experiencing critical and recurring issues in Zoho POS that all trace back to role-permission handling defects in the latest POS app version. These issues directly affect syncing, login ability, and Sales Order access for role-restricted users
OAuth2 Scope Error - Incorrectly defaulting to CRM instead of Analytics.
Hello Zoho Team, I am trying to connect n8n to Zoho Analytics API V2 for a simple automation project. Despite using the correct Analytics-specific scopes, my OAuth handshake is failing with a CRM-related error. The Problem: The authorization screen shows:
Add Custom Reports To Dashboard or Home Tab
Hi there, I think it would be great to be able to add our custom reports to the Home Tab or Dashboards. Thanks! Chad Announcement: The feature is being rolled out across DC's and Edition in phases. To know more refer to the announcement post here.
Hiding Pre-defined Views
You can enhance Zoho with custom views - but you cannot hide the pre-defined views. Most users focus on 4 or 5 views. Right now for EVERY user EVERY time they want to move to one of their 4 or 5 views - they have to scroll down past a long list of pre-defined
why can't agent see accounts & contacts
My new user, with 'Agent' privileges, cannot see records that don't belong to them. How can I give them access? Why isn't this the default configuration in Zoho?
Sender Email Configuration Error.
Hello Team, Hope you are all doing well. We are in the process of creating the Zoho FSM environment in the UAE. When we try to add the sender email address “techsupportuae@stryker.com”, we receive the error message: “Error occurred while sending mail
【Zoho CRM】フィルター機能のアップデート:ルックアップ項目を使ったデータフィルタリング
ユーザーの皆さま、こんにちは。コミュニティチームの藤澤です。 今回は「Zoho CRM アップデート情報」の中からフィルター機能のアップデートをご紹介します。 ルックアップ項目を使ったデータフィルタリングがより詳細に行えるようになりました。 この機能は詳細フィルターとカスタムビューで利用でき、必要な情報を正確に取得できます。 これにより、タブ間を移動することなく、より深く正確な方法でデータを絞り込むことが可能になります。 ◉できること 詳細フィルターとカスタムビューで、ルックアップ先タブの項目が選択可能
This will be long, Please bear with me - Next Gen Layout - Search
In general, I think that Zoho are going in the right direction with the Next Gen UI. The latest update brings some nice improvements and all-in-all from a user's perspective I think the improvements are generally very good. However, there are some areas
Zoho Books | Product updates | July 2025
Hello users, We’ve rolled out new features and enhancements in Zoho Books. From plan-based trials to the option to mark PDF templates as inactive, explore the updates designed to enhance your bookkeeping experience. Introducing Plan Based Trials in Zoho
Zoho Books | Product updates | August 2025
Hello users, We’ve rolled out new features and enhancements in Zoho Books. From the right sidebar where you can manage all your widgets, to integrating Zoho Payments feeds in Zoho Books, explore the updates designed to enhance your bookkeeping experience.
Quotes Approval
Hey all, Could you please help in the following: When creating quotes, how to configure it in a way, that its approval would work according to the quoted items description, not according to quote information. In my case, the quote should be sent to approval
Next Page