Prepare your returns at the speed of AI

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Prepare your returns at the speed of AI

Abacus uses cutting-edge AI to accurately extract data from complex tax documents including K-1s, K-3s, 55+ state forms, and more.

Request a demo

Powering top U.S. accounting firms.
Join our waitlist today.

Extract. Review. Done.
Straight from Excel.

Abacus lives where your accountants work - in Excel. We build your workbooks so you don't have to.

Accurate

Our AI models extract tax data with best-in-class accuracy on all line items and footnotes including 11ZZ, QBI, UBTI, and more.

Reduce Prep Time

Bring down manual data entry time from hours to minutes, even on the most complex tax forms. Turn your preparers into reviewers.

Full Coverage

Supports all K-1 types (1065, 1041, 1120-S), state forms, and the K-3 (footnotes included).

Real Results.
Proven Efficiency.

“Abacus has transformed how we manage complex returns. Their AI agents handle the prep work, so our team can stay focused on review and final sign-off.”

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Tax Partner, FGMK

“We ran over 1000 K-1s through Abacus this season -- it cut prep time by two-thirds and virtually eliminated mistakes.”

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Tax Manager, F+H

“We started on Abacus shortly before the filing deadline. It was an absolute game changer - hundreds of K-1s processed in less than 10 minutes."

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Tax Director, Top 75 CPA Firm

Supercharge your workflow.
No training required.

01

Upload

Upload your tax documents in PDF format directly from Excel.

02

Prepare

Let our AI agents do the work of extracting all relevant tax data and footnotes.

03

Review

Review Excel workpapers before sending the data to your tax software.

Enterprise-ready.
SOC2 Compliant.

Enterprise-grade security, certified for sensitive data. Security is built into every process — without exception.

More than 1,000,000 pages securely processed with Abacus.