Deduction

Treasur, Inc. , dba Deduction offers an AI-powered tax solution that simplifies tax preparation for both individuals and businesses, ensuring efficient document management and proactive compliance support through certified professionals. Treasur, Inc. , dba Deduction operates as a technology-focused tax compliance platform based in Denver, US.

Sai Dhanak (CEO) and Jonathan Kieliszak (CTO) are the co-founders of the company. In November 2025, Deduction raised USD 2. 8 million in pre-seed funding co-led by One Way Ventures and Creator Ventures, including Alpine Ventures and Intuition. Deduction functions as an innovative AI tax agent designed to streamline tax preparation for individuals and businesses.

Its core offerings include document organization, year-round tax advice, and automated filing of tax returns, all overseen by certified public accountants (CPAs). Users can upload documents into a secure vault, with the AI proactively retrieving necessary paperwork. This service aims to simplify complex tax issues, such as determining the most advantageous filing status or maximizing deductions and credits. The company primarily serves individual taxpayers and small to medium-sized enterprises across the United States and Canada.

Deduction's revenue model combines subscription-based services with transaction fees for tax filings. Clients typically subscribe for access to the platform's features, which include document organization and real-time tax advice. Charges apply based on specific services utilized during tax return filings, with fees varying according to the complexity of each tax situation. The firm's offerings cater to market segments seeking efficient tax solutions at more accessible costs than traditional accounting services.

The organization plans to use the November 2025 funding to enhance its AI tax compliance platform, hire engineers, and expand customer acquisition efforts.