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Success stories
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A true competitive advantage
Law firm Zarwin 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.
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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 Investigate
Intelligently surface critical connections and insights in actionable format through AI-driven research workflows seamlessly integrated with the trusted and transparent CLEAR platform. Accelerate investigations and empower your team to make strategic decisions with confidence.
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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.
Filing
1120 IRS filing deadlines and electronic filing information
Accepted forms and schedules for 1120, 1120S, and 1120-F electronic returns
Account for EFT payment options in the filing instructions
Automatic e-file attachments for 1120 returns
E-file 1120S Consolidated returns
E-file a consolidated C Corporation extension
E-file an S Corporation parent with QSSS members
E-file guidelines for the 4562 screen
Electronic funds transfer (EFT)
Electronic funds withdrawal (EFW) data entry for a balance due return
Electronic funds withdrawal (EFW) data entry for an extension payment
Electronic funds withdrawal (EFW) data entry for estimated tax payments
Estimated tax payments for e-filed returns after the due date of the estimates
File an amended or superseding 1120 return
File consolidated S Corporation and QSSS extensions
Form 720 - Quarterly Federal Excise Tax Return
Forms not eligible for e-filing
Forms you can attach as PDF files to e-files
Payment options for 1120 electronic returns
Prepare 1120 amended returns for electronic filing
Prepare 1120 Consolidated returns for e-filing
Prepare 1120 electronic returns
Prepare 1120 federal extensions for e-filing
Print EFTPS filing instructions
Review IRS publications for e-filing Form 1120
Send an Electronic Funds Withdrawal (EFW) request to the IRS
Sign forms with an electronic signature
State ELF critical diagnostic requiring a Social Security number
The IRS didn't withdraw an Electronic Funds Withdrawal (EFW) payment