Discover how AI-powered tax research can help you avoid costly mistakes, boost efficiency, and turn year-end stress into a strategic advantage for your firm
Highlights
Tax professionals face significant year-end challenges including data overload, regulatory changes, and human error, but agentic AI tools like Thomson Reuters CoCounsel Tax help avoid common mistakes by automating data review and ensuring accuracy.
CoCounsel Tax provides reliable, up-to-date information by continuously monitoring for regulatory changes and backing all recommendations with citations from trusted sources like the IRS code and Checkpoint, ensuring compliance and confident decision-making.
By integrating AI, firms can dramatically improve workflow efficiency, reduce time on complex research from hours to minutes, and proactively identify tax savings opportunities, shifting their focus from compliance to high-value strategic client advisory.
Year-end tax season is approaching fast, and for tax and accounting professionals, it represents both the busiest and most critical period of the year. The sheer volume of data, evolving tax regulations, and pressure for absolute accuracy create a perfect storm of challenges that can derail even the most experienced practitioners.
For many tax professionals, tax preparation is a core service, yet many consistently struggle with the same recurring issues: overlooked critical data, human error, outdated regulatory knowledge, inefficient workflows, and missed opportunities for client value creation. The stakes couldn’t be higher. Compliance failures and reputational damage can devastate a practice, while missed tax savings opportunities leave money on the table for clients.
But here’s the reality: these challenges don’t have to define your year-end experience. Agentic AI tools like Thomson Reuters CoCounsel Tax are transforming how smart firms approach year-end tax research, turning potential pitfalls into competitive advantages.
Jump to ↓1. Overlooking critical data
2. Inaccurate information
3. Failing to stay updated with tax laws
4. Inefficient workflow management
5. Missing tax savings opportunities
Additional strategic year-end tips for tax firms
Your tax firm’s competitive advantage starts now
1. Overlooking critical data
The mistake: Managing the vast volume of data generated daily can lead to overlooking critical information that could impact your client’s tax position. With aging CPA populations and recruitment challenges putting more pressure on existing staff, it’s easier than ever for crucial details to slip through the cracks.
The AI hack: CoCounsel Tax automates the data review process, systematically flagging potential issues such as unreported income, incorrect deductions, or missing documentation. Instead of manually sifting through mountains of financial records, the AI assistant acts as your tireless research partner, ensuring nothing gets missed.
Real-world impact: CoCounsel Tax is redefining what’s possible in tax research. As Michael Kim, Director of AI Integration and Customer Success at Thomson Reuters put it, “Things like 100% tax reconciliations or identifying tax strategies from massive, massive data sets — things like this weren’t feasible in the past, but with agentic AI tools, like CoCounsel, things that were virtually impossible are very much possible now.” With AI-powered review, firms can catch critical issues, uncover strategic opportunities, and deliver exceptional value to clients—without overwhelming their teams.
2. Inaccurate information
The mistake: Small errors in information can cascade into costly compliance failures or reputational damage. When you’re managing multiple clients under tight deadlines, even experienced professionals can make calculation errors or misinterpret complex tax provisions.
The AI hack: CoCounsel Tax provides accurate and reliable information backed by citations from trusted sources like the IRS code and Checkpoint. Every recommendation comes with the research foundation you need to support your decisions with confidence.
Measurable difference: Instead of second-guessing your work or spending hours double-checking calculations, you can depend on a vetted, industry-specific AI solution like CoCounsel to have already validated the information it provides against authoritative sources.
3. Failing to stay updated with tax laws
The mistake: Tax laws and regulatory standards change constantly, making it nearly impossible to stay current with every update that could impact your clients. Missing a recent regulation change or new IRS guidance can leave your clients exposed to compliance risks.
The AI hack: CoCounsel Tax continuously monitors for regulatory changes and compliance obligations, providing actionable insights aligned with current professional standards. The system automatically updates with the latest tax laws and regulations, ensuring your research is always based on the most current information.
Staying ahead: Rather than frantically checking for updates during busy season, CoCounsel Tax proactively alerts you to changes that could impact your clients’ situations. This means you can have informed conversations about new opportunities or requirements before they become urgent issues.
4. Inefficient workflow management
The mistake: The high volume of data and complex tasks can create workflow bottlenecks, causing delays and increased stress for your team. When everyone is working at capacity, inefficient processes become magnified problems.
The AI hack: CoCounsel Tax integrates seamlessly with your existing tools and processes, streamlining the entire tax research workflow. Instead of juggling multiple systems and manual processes, your team can work within a unified, intelligent environment.
Team impact: CoCounsel Tax dramatically reduces the time spent on complex tasks, freeing up your team to focus on higher-value work. As one partner from a large tax firm shared, “Analyzing a trust document used to take 3–4 hours, including memo writing. With CoCounsel Workspace, it now takes 10 or 15 minutes.” The result? Less stress, faster turnaround, and more time for strategic client service.
5. Missing tax savings opportunities
The mistake: Failing to identify potential tax savings opportunities means leaving money on the table for your clients. In today’s competitive environment, clients expect their tax professionals to proactively find ways to minimize their tax burden.
The AI hack: CoCounsel Tax helps identify potential tax savings opportunities that might otherwise go unnoticed, such as cost segregation studies, research and development credits, or strategic timing opportunities for income and deductions.
Staying ahead: One firm, BLISS 1041, leverages CoCounsel Tax to continue providing excellent services, even though business has grown much faster than they expected. By automating complex research like state requirements and surfacing hidden tax savings opportunities, BLISS was able to deliver proactive insights, boost efficiency, and stay ahead of client expectations.
Additional strategic year-end tips for tax firms
Data privacy: Ensure robust data privacy measures, including encryption, access controls, and comprehensive audit trails, to safeguard sensitive financial and client information. Your clients trust you with their most confidential data—make sure your AI tools meet the same security standards you’d expect from any critical business system.
Continuous learning: Stay informed about the latest AI advancements and how they can be integrated into your existing processes to maximize efficiency and accuracy. The firms that thrive in the coming years will be those that thoughtfully adopt AI as a strategic advantage.
Client communication: Use the insights gained from AI tools to have more informed and strategic year-end conversations with your clients, demonstrating your commitment to their financial well-being. When you can quickly access comprehensive research and identify opportunities others might miss, you’re completing compliance work, as well as providing genuine strategic value.
Your tax firm’s competitive advantage starts now
Year-end tax research doesn’t have to be a source of stress and uncertainty. With the right AI tools, you can transform common pain points into competitive advantages, delivering exceptional client value while reducing operational risk and team burnout.
Thomson Reuters CoCounsel Tax represents more than just efficiency—it’s your pathway to becoming the trusted advisor your clients need in an increasingly complex tax environment. By leveraging AI to handle data-intensive research tasks, you free up your team to focus on strategic analysis, client relationships, and the high-value work that truly differentiates your practice.
The firms that embrace AI-powered tax research today will be the ones setting the standard for client service tomorrow. Don’t let another year-end season be defined by the same old challenges when the solutions are within reach.
Ready to transform your year-end research process? Learn more about CoCounsel Tax and discover what it can do for your tax firm. For a deeper analysis of how you can use the right kind of AI to work faster with accuracy, read our white paper, “Not all AI is created equal: Expertise matters.”


















