Accrual Acquires Puzzle’s Firm Business to Expand AI-Native Client Accounting Services

Accrual has reached an agreement to acquire the accounting-firm technology and business of Puzzle, integrating its AI-native ledger and month-end close products. The move signals a major consolidation in the AI-driven accounting space, allowing Accrual to expand from tax preparation into comprehensive client accounting services for Top 100 firms.

What was announced

Accrual is acquiring Puzzle’s accounting-firm division, which includes its core AI-native ledger, AI Close, Cowork, and Chat products. As part of the agreement, Puzzle’s founder and CEO, Sasha Orloff, will join the Accrual team along with other key staff members. The deal is designed to bridge the gap between tax preparation and client accounting services (CAS), providing a unified intelligence layer for accounting professionals. This integration aims to move the profession away from isolated AI tools toward production workflows built around specific firm methodologies and review processes.

Accrual, which launched in February 2026 with $75 million in funding, has already secured a client base that includes major industry players such as Armanino, Aprio, H&R Block, Creative Planning, BMSS, and Stephano Slack. Puzzle currently serves more than 7,000 startups, small businesses, and accounting firms. Notably, Accrual has utilized Puzzle’s technology for its own internal financial management since its inception.

The transaction is expected to close in the coming weeks, subject to customary closing conditions. While Puzzle will continue to operate as an independent entity for startups and small businesses using its platform directly, the acquisition allows Accrual to integrate Puzzle’s ledger and close capabilities into its own platform. Early access for Accrual’s CAS offering is already available to firms, with a broader rollout of the integrated features scheduled for completion by the end of 2026. This structure gives both entities a clear mandate: Accrual focuses on accounting firms, while Puzzle supports its established base of businesses.

"Puzzle has built exceptional ledger and close technology, and Sasha and his team have a rare understanding of both accounting work and the software required to improve it. Together, we can bring production-ready AI to CAS faster and help firms modernize a critical part of how they operate."

Cosmin Nicolaescu, co-founder and CEO of Accrual.

The companies involved

Accrual entered the fintech market in early 2026 as an intelligence layer for modern accounting firms. Its rapid ascent was fueled by a $75 million funding round led by General Catalyst. Accrual provides a single platform for tax, audit, and advisory work, aiming to replace fragmented legacy toolsets. Its adoption by Top 100 firms like Armanino, Aprio, and H&R Block indicates strong market appetite for AI-first services. Other firms in this ecosystem include Creative Planning, BMSS, and Stephano Slack.

Puzzle, led by Sasha Orloff, is a pioneer in AI-native accounting. Its workspace features a proprietary general ledger and automated closing tools designed for high-growth startups. Based at puzzle.io, the firm is known for its "AI Close" and "Chat" functionalities. The broader market includes players such as Burkland, Supporting Strategies, Accountalent, and Trivium, alongside specialized entities like Debit & Co. and Parallel. Strategic interest in this sector has also involved Pruven Capital and Edward Jones. By selling its firm-facing technology to Accrual, Puzzle retains its SMB footprint while its core technology scales within the enterprise accounting market.

What this means

The acquisition of Puzzle’s technology by Accrual highlights a significant shift in the fintech sector away from "point solutions" toward integrated platforms. For years, accounting firms have struggled with a "Frankenstein" tech stack of disconnected tax and ledger tools. By absorbing an AI-native ledger, Accrual is putting pressure on legacy providers who have been slow to move beyond cloud-hosting into true agentic automation. The decision to keep Puzzle’s SMB business separate suggests a strategic realization: the needs of a startup founder and a Top 100 accounting partner are too divergent for a single product interface, even if they share the same underlying ledger technology. This move forces the industry to confront whether the future of accounting lies in specialized tools or in a single, AI-driven "intelligence layer" that manages the entire lifecycle of a client engagement.