Abaque™ is a Google Sheets™ add-on that turns your spreadsheet into a structured accounting system—something ordinary spreadsheet templates cannot enforce.
Abaque helps you
Whether you're launching a new venture or streamlining existing financial records, Abaque gives you the tools to stay organized, compliant, and fully in control.
At the heart of every robust accounting system are two foundational components: the Chart of Accounts and the General Journal. Abaque provides three professionally designed template documents, each carefully structured to embody these two essential components as dedicated sheets. These templates are specifically tailored for Sole Proprietorships, Partnerships, and Corporations, accelerating your setup.
Chart of Accounts Sheet—Referred to as the CoA, this sheet is preloaded with essential default accounts and supported by a custom function that automatically calculates all account balances. The add‑on also provides a second custom function to carry forward balances from previous financial years.
General Journal Sheet—Referred to as the Journal, this sheet is comprehensively structured with all necessary columns for clear and accurate recording of every financial transaction, including sales taxes.

To get the most out of Abaque, you should be comfortable with Google Sheets, have a basic understanding of double-entry bookkeeping—the standard accounting method used by businesses of all sizes—and be meticulous when it comes to accuracy and detail. For example, it’s important to periodically reconcile the balances from your online bank and credit card accounts with the amounts shown in your financial records.
Unlike traditional bookkeeping software, Abaque keeps the structure of double-entry accounting intact while leveraging the flexibility of Google Sheets. No “Purchase”, “Sales”, “Clients” or “Vendors” windows to learn—Abaque uses a windowless approach, meaning all your accounting activity happens in clear, familiar spreadsheet layouts.
It’s simple enough for small business owners and powerful enough for professionals. Using Google Sheets’ built-in sharing and protection features, you can even practice collaborative accounting—where one person records transaction dates and descriptions, while another—such as the person responsible for the bookkeeping—completes the debit, credit, amount, and tax details.
Abaque helps you stay close to your data, understand how every number connects, and feel confident that your books are accurate, transparent, and fully under your control.

This demonstration features a split-view of a single Google Sheets file, displaying the CoA and the Journal sheets simultaneously to show their real-time interaction. The CoA displayed here is a simplified version of the one included in the template documents, featuring at least one representative account from each major category: assets, liabilities, owner’s capital, revenues, and expenses.
As new transactions are entered in the Journal, the corresponding balances in the CoA update instantly. Use the bullets below the image to navigate through the sequence. The description at the bottom of the slide explains the nature of each change and its impact on your account balances.

Abaque becomes even more intuitive once you begin working inside your own template. Each business structure—Sole Proprietorship, Partnership, or Corporation—includes a fully prepared CoA and Journal, so you can start recording transactions immediately. You can enter up to 10 transactions using the default, unedited CoA, giving you a hands-on way to explore how Abaque works before committing to a subscription. If you're not sure where to begin, simply replicate the example transactions shown in the demo slideshow to see how balances update in real time. The Installation & Setup page walks you through the entire process step by step.
Already used your 10-transaction trial? Subscribe to Abaque to unlock unrestricted use for your entire fiscal year.