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6 min read
Martus Solutions : September 21, 2025
Nonprofit financial accounting and management can be complicated, especially when using traditional accounting structures. These typically present challenges, including a rigid chart of accounts, complex reporting, and a lack of flexibility.
One of the best ways to escape these problems is to use dimensional accounting.
As a streamlined, modern approach that supports flexible transaction tagging, accounting dimensions enable collaborative and impact-focused financial management.
In today's guide, we explore how you can set up and use multiple dimensions to label and analyze transactions for better budgeting, reporting, and decision-making. Whether you are forming a new nonprofit or looking to improve your financial ecosystem, this guide is for you.
Dimensional accounting is a method that allows businesses to categorize, label, tag, and track financial transactions using preset values called accounting dimensions or accounting categories.
In the case of a nonprofit, your organization can track financial data across accounting categories such as department, donor, grant, location, fund, or project.
Accounting dimensions are flexible, which supports transparency and stewardship. You can use them to provide detailed and transparent financial reports to donors, the board, grantors, and regulatory authorities.

Unlike a traditional chart of accounts, where every account or segment requires a unique code, accounting dimensions are adaptable and flexible.
Your finance team can create and delete categories depending on your needs and the complexity or simplicity of your financial data.
Here's how dimensional accounting works, making it different from traditional accounting:
| Dimensional Accounting | Traditional Accounting |
| Transactions are tagged with one or more dimensions such as grants, programs, or locations. | Transactions are recorded using preset accounts in the chart of accounts, with limited categorization. |
| Dimensions act as flexible fields that provide insights into different aspects of a transaction. | Transactions are typically classified into rigid categories like assets, revenue, or expenses. |
| Relevant dimensions reduce complexity and streamline the chart of accounts without sacrificing detail. | Requires a large and often complex chart of accounts with many individual account codes to capture all transaction details. |
| Easy to scale for organizations with complex operations across multiple funds, departments, and locations. | Difficult to scale because accounts are rigid, and adding new categories becomes unsustainable in the end. |
Using dimensions reduces complexity and errors while supporting faster reporting.
When you tag transactions using these dimensions, you can analyze financial data from multiple angles for deeper insights into how different dimensions or categories perform.
The practice empowers your finance team to focus less on data entry and more on mission-driven insights and collaborative financial management.

Given these differences from traditional accounting, proper dimensional accounting offers the following key benefits:

As a modern accounting method, dimensional accounting includes various key elements to help you streamline operations and increase accuracy.
These include:

Now that we know the benefits of dimensional accounting, here's how to set it up to optimize your desired outcomes:
With the right tools and setup, even non-financial staff can engage effectively with dimension accounting.

Speaking of the right tools, you can choose from several popular accounting solutions that support dimensional tagging.
Let's check out a few:

Martus is a nonprofit-focused financial management software solution that connects with more than 25 accounting software and ERP solutions.
As a specialized budgeting, forecasting, and reporting tool, our tool complements your financial accounting systems through collaborative budgeting, advanced reporting, and mission alignment.
With Martus, you can enjoy the following:
Book a personalized demo today to see Martus in action.

Sage Intacct is a cloud-based accounting tool ideal for mid-sized to global nonprofit organizations looking for deep, multi-dimensional reporting and GAAP compliance.
Here's what you get with Sage Intacct:

NetSuite is an all-in-one ERP solution that offers versatile multi-entity functionalities, supporting global operations and making it ideal for large organizations with global locations and operations.
You can get the following when you use NetSuite:
Even with the best software, you may encounter the following challenges before or after implementing dimensional accounting:
The right setup can make these challenges easier. They can become stepping stones toward transparency, accountability, and efficiency once you overcome them.

Have further questions about dimensional accounting? Let's answer some commonly asked ones on the topic:
In nonprofit accounting, dimensions are flexible tags applied to transactions, while account segments are fixed components in the COA structure. These segments require rigid account coding.
Dimensions promote scalability and reporting simplicity. They make reporting versatile by adding tags or attributes to transactions, such as tracking expenses from a specific program without creating numerous individual accounts.
Yes. Most modern ERP systems support dimensional accounting. They usually include it as a fundamental feature.
Older systems may require upgrading or replacing to support dimensions.
Martus uses APIs to integrate with ERP systems, like Sage Intacct, Xero, Intuit QuickBooks, NetSuite, and Microsoft Dynamics 365 Business Central.
Implementing dimensional accounting can take a few weeks to a few months, depending on the size of your organization and the complexity of your financial ecosystem.
AI makes dimensional accounting easier by automating transaction tagging, flagging inconsistencies, and generating predictive insights.
Using software solutions with AI capabilities is part of the broader trend toward more innovative and efficient nonprofit financial management practices.
From the foregoing, we've seen that dimensional accounting is a modern, flexible approach that promotes transparency, collaboration, and more intelligent decisions.
You must use the right tools to enjoy these benefits. A dedicated nonprofit financial management tool that integrates with your bookkeeping and accounting tools comes in handy.
Our tool, Martus, connects with your existing financial tools through API or file-based integrations to ensure better budgeting, forecasting, and reporting.
Schedule a consultation today to see how Martus can streamline your financial management practices through dimensional accounting.
Based on insights from our Martus Personnel Budgeting webinar, this article examines the hidden costs that influence nonprofit staffing decisions....
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