Abacus

Based in the US, Abacus is a technology company that offers intelligent document processing solutions to tax firms, streamlining workflows and eliminating manual data entry through advanced AI technology. Abacus specializes in automating tax data entry for tax firms, enabling them to improve efficiency through innovative software solutions. The company was founded in San Francisco, US and has recently raised USD 6. 6 mn in Seed funding in July 2025, led by Menlo Ventures with participation from Original Capital, Pear VC, and Recall Capital.

The funding will help enhance their software platform and support accounting teams facing staffing shortages. Abacus AI specializes in intelligent document processing solutions that streamline tax preparation workflows for tax firms, eliminating manual data entry. Their core offering integrates seamlessly with Excel and existing filing software, allowing preparers to process complex tax documents with high accuracy, significantly reducing preparation time. Their primary clientele includes top tax firms, notably those ranked among the top 200 in the industry, serving primarily North America and expanding to other regions.

Abacus AI operates on a subscription-based model, allowing clients continuous access to their document processing services. This structure fosters ongoing partnerships with tax firms, ensuring they benefit from regular updates and support. The company's revenue generation is closely linked to the usage of its core product, recognized for its ease of onboarding and integration, appealing to firms seeking efficient document processing solutions. In July 2025, Abacus raised USD 6.

6 mn in Seed funding led by Menlo Ventures, aimed at automating tax data entry, expanding its software platform, and supporting accounting teams facing staffing shortages. The company plans to introduce new products that enhance the functionality of their existing software and target further expansion into international markets to grow their clientele and service offerings.