K

K1X

Automates investment tax data extraction

Overview

K1x is a fintech offering an AI-powered SaaS platform that automates tax compliance for alternative investments. It automatically extracts, distributes, and manages data from complex tax forms like K-1, K-3, and 990, with features such as Digital K-1 and rapid data extraction, and it integrates with major tax software through a subscription model. The platform differentiates itself with patented AI automation and deep tax-domain expertise, plus its ability to connect investors, advisors, tax software, and government authorities. Its goal is to digitize and streamline investment tax reporting to reduce manual work, speed up filings, and lower costs and risk for clients.

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About K1X

Simplify's Rating
Why K1X is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsEnterprise SoftwareFintechFinancial Services

Company Size

51-200

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$210M

Headquarters

Morristown, NJ

Founded

2022

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Simplify's take

What believers are saying

  • K1x closed a $175 million Sumeru investment in April 2026.
  • October 2026 added CFO Christopher Sanders, CPO Jessica McAlpine, and SVP Heather Teicher.
  • The September 2026 Change partnership expands nonprofit compliance and California registration workflows.

What critics are saying

  • Thomson Reuters SurePrep already automates K-1s and 1040SCAN across broader tax workflows.
  • K1x's October 2026 pivot from extraction to tax operations stretches product execution risk.
  • If Sumeru-funded growth stalls, K1x becomes a niche K-1 utility, not a platform.

What makes K1X unique

  • K1x owns patented Digital K-1 workflows across K-1, K-3, 1099, and 990.
  • K1x integrates directly with CCH Axcess, Thomson Reuters, and Wolters Kluwer workflows.
  • K1x serves 40,000 organizations, including 44 top U.S. institutional investors.

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Funding

Total Funding

$210M

Above

Industry Average

Funded Over

3 Rounds

Growth Equity Non VC funding comparison data is currently unavailable. We're working to provide this information soon!
Growth Equity Non VC Funding Comparison Coming Soon

Benefits

  • Health Insurance
  • 401(k) Retirement Plan
  • Unlimited Paid Time Off
  • Paid Sick Leave
  • Paid Holidays
  • Remote Work Options
  • Paid Parental Leave

Growth & Insights and Company News

6 month growth

-4%

1 year growth

-6%

2 year growth

-3%
ROI-NJ
Oct 22nd, 2026
Morristown-based tax platform K1x adds three executives to leadership team.

Morristown-based tax platform K1x adds three executives to leadership team. ROI-NJ Staff(Morristown) October 22, 2026 K1x, an AI-native private markets tax platform built for the full K-1 lifecycle, on Oct. 22 announced three executive appointments across product, marketing, and finance. Christopher Sanders joins as chief financial officer, Jessica McAlpine as chief product officer, and Heather Teicher as senior vice president of marketing. The appointments come as K1x expands its focus from automating complex tax workflows to helping customers use tax data to make more informed decisions and manage their tax operations more effectively. Following its $175 million growth investment led by Sumeru Equity Partners earlier this year, K1x is strengthening its technology, product, and operational capabilities to support its next phase of growth. The expanded leadership team brings the expertise to advance the company's AI-native platform. "Automating complex tax processes has been an important part of what we've built, but there's an opportunity to do much more with that information," said John LaMancuso, CEO of K1x. "We're bringing together the expertise to advance our technology, translate it into products that solve real customer challenges, and build the business infrastructure to support that work at scale." The company said Sanders, who is chief financial officer, has a proven record of scaling high-growth SaaS organizations and driving long-term enterprise value. Previously CFO at Ready Education, with earlier finance and operations leadership roles at Northpass and Syncsort, Sanders will partner closely with K1x's CEO and board of directors to embed data-driven decision-making and operational rigor across the company, pairing scalable infrastructure with actionable analytics to optimize capital allocation. McAlpine will lead K1x's next phase of product development as chief product officer, shaping the company's product vision and roadmap and translating technical innovation into practical customer value. A former CPA and most recently vice president of product at OneStream, she brings firsthand understanding of the challenges tax professionals face. Her priorities include evolving K1x from helping customers prepare and compile returns to helping them steer their tax business, supported by a disciplined approach to product management and a structured, consistent release cadence. Teicher, senior vice president of marketing, will lead the company's positioning, category leadership, and go-to-market efforts. She brings nearly two decades of experience and a "one revenue team" mentality, focused on strengthening cross-functional collaboration and aligning the go-to-market organization around shared business objectives.

Change
Sep 16th, 2026
Change joins the K1x Collective to expand compliance support for nonprofits.

Change joins the K1x Collective to expand compliance support for nonprofits. Last Updated: September 16, 2026 The partnership brings Change's AI-enabled compliance technology to K1x customers, complementing K1x's Form 990 offering SAN FRANCISCO, September 16, 2026 - Change, a leading technology platform for charitable giving and compliance, has joined the K1x Collective(TM), K1x's partner ecosystem for tax and compliance technology and services. Through the partnership, K1x nonprofit customers will gain access to Change's California charitable registration and renewal product, expanding the compliance support available alongside K1x's Form 990 technology. K1x helps tax-exempt organizations streamline Form 990 preparation, review, and IRS-certified e-filing. Change complements that offering by helping nonprofits manage a separate state-level obligation: charitable registration. Nonprofits that operate or solicit charitable contributions in California may be required to register with the California Attorney General's Registry of Charities and Fundraisers and maintain that registration through ongoing renewals. The requirement has become increasingly important as nonprofits raise funds online. Under California AB 488, charitable fundraising platforms must consider a nonprofit's California and IRS status when determining whether the organization is eligible to receive donations through their platform. Keeping charitable registrations current can therefore play a critical role in maintaining access to online fundraising. "We're excited to put our AI-powered compliance technology in the hands of more platforms like K1x, giving them a scalable way to offer more compliance support and value to their nonprofit customers," said Amar Shah, Co-Founder and President of Change. K1x customers can create a Change account and complete the centralized questionnaire. Once the questionnaire is submitted and required fees are paid, Change prepares, validates, and manages the California filing workflow. Nonprofits can track progress in the Change dashboard and receive updates as their filing moves through the process. "K1x has always focused on making complex compliance workflows simpler for our customers," said Chris Capko, CRO of K1x. "Adding Change to the K1x Collective expands the resources available to our nonprofit customers and gives them a streamlined path to managing California charitable registration alongside their other annual compliance obligations." Change uses purpose-built automation and AI behind the scenes to translate nonprofit questionnaire responses into filing workflows and facilitate submission through California's filing systems. The technology is designed to give platforms, professional service providers, and other organizations a scalable way to extend compliance services to the nonprofits they serve. California registration through Change is available now, with additional states planned. Offer charitable registration at scale. Give nonprofits an easier way to register and renew, while Change powers the filing workflow behind the scenes for your platform, service firm, or law practice. About Change Change provides purpose-built technology for charitable compliance and donation infrastructure. Its platform supports nonprofit registrations and renewals, commercial co-venture filings, professional fundraiser requirements, nonprofit verification, donation processing, and reporting. Change helps companies, law firms, and fundraising platforms manage charitable compliance and giving programs at scale. K1x is building the intelligent tax operations solution for private markets. Designed with a combination of traditional machine learning, generative AI, and agentic tax workflows, K1x delivers a modern, intelligence-driven approach that goes beyond legacy applications. Its patented, AI-native platform automates the extraction, validation, and distribution of tax data from K-1s, K-3s, and 1099s, and streamlines IRS-authorized 990 e-filings, delivering compliance and clarity without vendor lock-in.

Edison Partners
Sep 13th, 2026
Edison Partners invests $15 million in Schedule K-1 automation disruptor K1x, Inc.

Edison Partners announced a $15 million investment in K1x, the leading provider of automated solutions for aggregation and packet production for the Schedule K-1 federal tax form and end-to-end tax return solutions for tax-exempt organizations. The investment closely follows K1x’s acquisition of tax-technology products from Crowe LLP. As part of the transaction, Jennifer Lee, partner at Edison Partners, will join K1x’s board of directors.

Associated Press
Jul 27th, 2026
ROBO1040 and K1x integrate to automate K-1 processing in 1040 tax workflows

QX Accounting Services has integrated its ROBO1040 tax workflow automation platform with K1x, an AI-powered K-1 processing system. The integration allows CPA firms to automate K-1 data entry directly within their tax preparation workflows. The partnership connects K1x's extraction and validation capabilities with ROBO1040 through an API. K-1 PDFs uploaded to ROBO1040 are processed by K1x's AI, which digitises and validates data against IRS standards before returning structured information for tax software posting. The integration supports major tax platforms including GoSystem Tax RS, ProSeries, Lacerte, ProConnect, Drake, and UltraTax. According to the companies, the system reduces K-1 review time by 50% and accelerates 1040 preparation by 40%. K1x serves over 40,000 organisations worldwide, including 20 of the top 25 accounting firms. QX Accounting Services operates with over 3,500 professionals serving more than 500 CPA firms across the United States.

Citybiz
Jul 21st, 2026
K1x appoints Ken Powell as COO, Chris Capko as CRO following growth investment.

K1x appoints Ken Powell as COO, Chris Capko as CRO following growth investment. July 21, 2026 Ken Powell and Chris Capko K1x, an AI-native tax platform for private markets, has named Ken Powell as chief operating officer and Chris Capko as chief revenue officer as the company expands its leadership team following a $175 million growth investment led by Sumeru Equity Partners. The appointments are part of K1x's effort to scale its operations as it broadens its private markets tax platform through new product capabilities, strategic partnerships, and AI-driven automation. The company said the leadership changes are intended to strengthen execution across its product, operations, and commercial organizations as demand grows for modern tax data infrastructure. "Our recent growth investment gives us the opportunity to accelerate what we've been building for years," said John LaMancuso, CEO of K1x. "As we continue expanding our platform and investing in new capabilities, Ken and Chris bring the leadership we need to help us scale thoughtfully, strengthen the customer experience and continue building the platform customers rely on today and will rely on tomorrow." Powell, who previously served as K1x's chief revenue officer, will now oversee the company's operational strategy, including product and partner initiatives. In his new role as COO, he will focus on aligning product development and operational execution with the company's long-term growth strategy. Powell brings more than 30 years of leadership experience in enterprise software and financial technology, including roles at companies serving the accounting, private equity, and financial services sectors. "Innovation creates opportunity, but execution is what creates value," Powell said. "Our focus is on building the foundation that enables K1x to bring new capabilities to market while helping customers prepare for what's next in private market tax." Capko assumes responsibility for K1x's commercial organization, overseeing sales, customer success, account management, and marketing. The company said consolidating those functions under a single executive is intended to create a more integrated customer experience while supporting continued revenue growth. Capko has more than two decades of enterprise SaaS leadership experience, including senior positions at ADP, where he worked with private equity firms and their portfolio companies. "Our customers aren't just looking for software. They're looking for a partner that understands where the market is going," Capko said. "By bringing our commercial teams together around a shared focus on the customer, we'll continue helping firms navigate change while delivering the expertise and support they expect from K1x." The leadership appointments follow a period of expansion for K1x as it invests in AI-enabled tax automation and workflow management for institutional investors, accounting firms, and private market participants. The platform uses machine learning, generative AI, and agentic workflows to automate the extraction, validation, and distribution of tax data from K-1s, K-3s, and 1099 forms, while also supporting IRS-certified Form 990 electronic filings. K1x's vendor-neutral architecture is designed to allow tax data to move across firms, software platforms, investors, and tax authorities without being tied to a single technology ecosystem, supporting increasingly complex tax reporting workflows in private markets. The company recently was named one of Selling Power's 60 Best Companies to Sell For in 2026 for the second consecutive year, recognizing its investment in its commercial organization and workplace culture. K1x said its platform is used by more than 40,000 organizations, including 44 of the 100 largest U.S. institutional investors, 20 of the top 25 accounting firms, 11 leading private foundations, 45 of the nation's largest university endowments, and seven major U.S. health systems.

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