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Solutions
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Corporations
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Governments
Success stories
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A true competitive advantage
Law firm Zarin Baum’s embrace of generative AI as the natural next step in the evolution of legal work and their adoption of CoCounsel Legal has helped them achieve remarkable efficiency gains and improved client relationships.
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Workflow transformation drives impact
Brinks, a global leader in secure logistics and security solutions, used CoCounsel to reimagine what was possible with AI tools, turning legal challenges into a competitive advantage.
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The forefront of audit tech
A better auditing workflow solution was the answer to multiple challenges faced by The Mercadien Group. Find out how they achieved greater efficiency by embracing Cloud Audit Suite.
Questions? We are here to help.
Products
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Tax, audit & accounting
Recommended products
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CoCounsel Legal
Transform your work with the only AI legal solution uniting research, drafting, and document analysis in a single experience. Designed by legal experts and built on trusted content and advanced AI, CoCounsel Legal accelerates multistep work so you can better serve your clients and grow your business.
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CoCounsel Tax
Transform your tax practice with CoCounsel Tax, an AI-powered assistant that combines trustworthy answers, automation, and firm knowledge into one seamless platform. Enhance efficiency, reduce risk, and improve client confidence with CoCounsel Tax.
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CLEAR
Powerful software designed for law enforcement, compliance, risk, and fraud investigators. Conduct thorough investigations with ease using our intuitive online investigation software. Efficiently, prevent, detect, and solve crime.
Questions? We are here to help.
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Resources
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Product training
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Product communities
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Developers
Highlights
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2026 SKILLS Showcase
Join weekly sessions to experience in-depth demonstrations of the leading legal AI products while connecting with strategic law firm leaders in knowledge management, innovation, and AI.
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Ghosts on the ledger
Payroll fraud is a major compliance risk. Learn how payroll analytics and AI-powered tools can help exorcise phantom employees and employers.
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Future of professionals report 2025
The Thomson Reuters Future of Professionals Report 2025 reveals how AI continues to shape professional work — and what it takes to get ahead. This year’s report shows that increased efficiency, productivity, and cost savings top the list of benefits professionals attribute to AI, making it indispensable for organizations facing rapid change.
Supported entities and years for e-filing
Electronic files are not accepted during IRS maintenance downtimes. Refer to the IRS Modernized e-File (MeF) Status Page for maintenance downtimes.
1040
The current year and 2 previous years of returns for regular, superseded, or amended electronic returns. For the
2025
tax year, you can e-file 2025
, 2024
, and 2023
tax year returns. Returns for tax years 2022
and prior need to be filed on paper.note
You can e-file most state returns separate from the federal return, except for tax years
2022
and earlier. The deadline for submitting state electronic files is within 3 calendar years. 1120
The current year and 2 previous years of returns for regular, superseded, or amended electronic returns. For the
2025
tax year, you can e-file 2025
, 2024
, and 2023
tax year returns. Returns for tax years 2022
and prior need to be filed on paper.1065
The current year and 2 previous years of returns for regular, superseded, or amended electronic returns. For the
2025
tax year, you can e-file 2025
, 2024
, and 2023
tax year returns. Returns for tax years 2022
and prior need to be filed on paper.1041
The current year and 2 previous years of returns for regular, superseded, or amended electronic returns. For the
2025
tax year, you can e-file 2025
, 2024
, and 2023
tax year returns. Returns for tax years 2022
and prior need to be filed on paper.990, 990-PF, 990-EZ, and 990-N
The current year and 2 previous years of returns. For the
2025
tax year, you can e-file 2025
, 2024
, and 2023
tax year returns. Returns for tax years 2022
and prior need to be filed on paper.FinCEN form 114 (FBAR)
To file FinCEN Form 114 for years prior to 2013, you must use the BSA E-Filing System. For tax year 2013 and future years, FinCEN Form 114 can be electronically filed using the application for that year.
5500
Starting January 1,
2026
, only UltraTax CS 2025
, 2024
, and 2023
are available for e-file. If you need to file a return for 2009 through 2022
, use UltraTax CS 2025
to prepare and e-file the return.There is no cut-off for e-filing prior year returns. The DOL will accept the current year and 2 prior year plans on their respective forms. For returns 3 years or older, you'll need to file on the current year form.
706 and 709
The IRS doesn't support electronic filing for 706 and 709 returns.
2290
The current year and 2 previous years of returns are available.
note
- 2025UltraTax CS supports 2290 electronic files for the2025and2026tax periods.
- You can't process 2290 returns for tax periods prior to 2016.