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Artificial Intelligence

AI in corporate tax: Key trends, use cases, and what’s next

Thomson Reuters Tax & Accounting  

· 8 minute read

Thomson Reuters Tax & Accounting  

· 8 minute read

Discover how AI is transforming corporate direct tax workflows — with real-world examples from Thomson Reuters, Neo.Tax, and Orbitax.

Highlights

  • IRS Form 6765 Section G and GloBE Information Return create unprecedented compliance pressure for 2026.
  • Thomson Reuters ONESOURCE+ delivers touchless compliance through agentic AI and embedded CoCounsel Tax research.
  • Neo.Tax automates R&D credits with real-time data integration meeting new IRS contemporaneous documentation standards.

 

Discover how AI is transforming corporate direct tax workflows — with real-world examples from Thomson Reuters, Neo.Tax, and Orbitax.

 

Jump to ↓
The regulatory crunch hitting direct tax right now


Thomson Reuters: From compliance to intelligent compliance


Neo.Tax: Automating R&D credits under the new IRS rules


Orbitax: International tax intelligence and the Pillar Two deadline


What’s next for AI in direct tax


Four steps to build AI momentum in corporate tax


 

Thumbnail image of Pillar 2 white paper

 

The regulatory crunch hitting direct tax right now

Corporate direct tax professionals are navigating an unusually compressed filing environment. Two live deadlines make 2025 and 2026 unlike any recent cycle.

The IRS finalized a substantially revised R&D Credit Form 6765 in February 2025. The updated form requires significantly more qualitative and quantitative reporting, including a new Section G that mandates business-component-level detail on qualified research activities. Section G was optional for tax year 2025 but becomes mandatory starting with tax year 2026 returns. For organizations relying on engineer interviews and retrospective surveys, meeting that standard will require a significant increase in time and resources.

At the same time, calendar-year multinational groups with revenues above €750 million faced the first-ever GloBE Information Return filing on June 30, 2026. The GIR required more than 100 complex data points, many of which existing systems did not capture at the time. Unlike previous compliance milestones, it drew in tax, finance, legal, and IT simultaneously.

These are not slow-moving regulatory developments. They are live, time-bounded pressures — and they are pushing AI adoption in direct tax from a strategic option to a practical necessity.

Thomson Reuters: From compliance to intelligent compliance

In November 2025, Thomson Reuters unveiled ONESOURCE+, framing its vision as “touchless compliance — compliant by default, manual by exception.” The goal is agentic AI that handles the heavy lifting of data import, validation, and mapping while direct tax professionals retain oversight and focus on judgment-intensive work.

Thomson Reuters CoCounsel Tax was embedded directly into ONESOURCE direct tax solutions in late 2024, giving in-house teams an AI assistant grounded in Checkpoint’s proprietary content. Research that previously required hours of manual work — or a call to outside counsel — can now be returned as a structured, citable output through a natural language query. Junior staff can produce senior-quality analysis, and teams can reduce dependence on external advisors for complex questions.

The Thomson Reuters partnership with Orbitax, spanning more than 15 years, extends these capabilities to international tax. Together, they have embedded global compliance data — including Pillar Two calculations — directly into ONESOURCE, so direct tax teams can manage cross-border obligations without moving between disconnected systems.

Neo.Tax: Automating R&D credits under the new IRS rules

What the new IRS standard requires

The IRS’s revised Form 6765 doesn’t just add administrative burden — it rewards a documentation standard that traditional R&D credit processes struggle to meet. Through cases like Kyocera, the IRS has signaled a clear preference for contemporaneous data over records reconstructed after the fact. Section G’s mandatory business-component reporting, effective for tax year 2026, demands the same: granular, traceable evidence of what was worked on, by whom, and for how long.

How Neo.Tax meets it

Neo.Tax is built around this standard. Its AI native platform connects directly to the project management and engineering tools where R&D work is already recorded as it happens — no retrospective surveys required. Neo.Tax ingests existing data, clusters it into IRS-qualifying business components, applies the four-part test automatically, and reconciles payroll and GL data to allocate costs. The output is audit-ready documentation that meets the contemporaneous standard the IRS now formally requires.

Real-time provision and prior-year audit support

For teams working on tax provision, Neo.Tax adds a further advantage: because it connects to live project and payroll data, the R&D credit can be visible in real time rather than relying on estimates or prior-year placeholders, eliminating return-to-provision adjustments. And for organizations that are looking to substantiate prior-year credits, once implemented, recreating prior-year studies can be completed in days. Neo.Tax is seamlessly integrated with ONESOURCE through its partnership with Thomson Reuters, so adoption automatically populates Form 6765 including the newly required Section G.

Neo.Tax R&D Credit Manager

Neo.Tax R&D Credit Manager

ONESOURCE and Neo.Tax modernize the R&D tax credit process

Learn more ↗

Orbitax: International tax intelligence and the Pillar Two deadline

A workflow problem, not a research problem

For most in-house direct tax teams, the June 2026 GIR is not primarily a research problem — it is a workflow problem. Reviewing data at the jurisdiction and entity level, collecting inputs from across the organization, validating XML, and ensuring every decision is defensible under audit: these tasks require automation, not just analysis.

XatBot’s three new operating modes

Orbitax’s XatBot has undergone a significant upgrade to address exactly this. Its latest release introduces three integrated operating modes:

Research mode, enhanced with Deep Research capability, produces structured, footnoted reports suitable as standalone compliance deliverables.

Autopilot is a conversational workflow builder that automates multi-step tasks directly inside the International Tax Platform, including within the Global Minimum Tax solution.

Tax Flows, formerly XatBot Monitor, tracks regulatory changes across jurisdictions and proactively distributes comparison reports to stakeholders.

Tax Skills and XatBot Pro+ through June 2026

Orbitax has also introduced Tax Skills: pre-built configurations that tailor XatBot’s behavior to specific recurring workflows, including Pillar 2/GloBE compliance, treaty analysis, and transfer pricing, triggered automatically by the context of each conversation. To support teams ahead of the June filing window, XatBot Pro+ — which includes Autopilot, Deep Research, and GIR-specific cell-level audit traceability — is available at no additional cost to all GMT-licensed users through June 30, 2026.

Orbitax Global Minimum Tax

Orbitax Global Minimum Tax

Stay compliant with rapidly evolving Pillar 2 global minimum tax regulations

Request a demo ↗

What’s next for AI in direct tax

Two areas stand out for near-term impact. Transfer pricing automation is on Neo.Tax’s near-term roadmap, and GenAI-powered scenario modeling will allow tax leaders to test intercompany pricing strategies and forecast outcomes in real time — replacing static spreadsheet models with dynamic simulations that update as business conditions change.

Statutory reporting is also set for significant disruption. Agentic workflows are being developed to automate document creation, data mapping, and adaptation to jurisdictional changes, reducing the manual assembly that currently consumes months of capacity before year-end close.

Across both areas, the shift is the same: AI moves from handling discrete tasks to supporting strategic decisions. Direct tax professionals gain the analytical bandwidth to act as genuine business partners, not just compliance managers working against a calendar of deadlines.

Four steps to build AI momentum in corporate tax

The clearest path to AI adoption starts with the deadlines already on your calendar.

Map your highest-friction workflows to the tools that address them directly — Form 6765 Section G and the GIR are the natural starting points for 2026.

Begin with one targeted automation; R&D credits and international tax research are proven entry points with measurable ROI.

Build a roadmap with trackable baselines: cycle time, documentation hours, and audit exposure are all quantifiable, and demonstrating improvement in each builds the internal case for broader adoption.

Prioritize vendors already embedded in your existing stack. ONESOURCE, CoCounsel Tax, and the Orbitax International Tax Platform minimize integration lift and accelerate time to value.

The tax teams moving the fastest right now aren’t working harder; they’re working with better tools.

Form 6765 Section G, the GloBE Information Return, Pillar Two — the demands on corporate direct tax teams are accelerating, and the gap between what AI can do and what most organizations have deployed is still wide. Thomson Reuters, Neo.Tax, and Orbitax are already closing that gap for direct tax teams that are ready to move.

Explore how Thomson Reuters and its partners can help your team meet today’s deadlines and build toward a smarter, more strategic tax function.

Learn more about Neo.Tax for R&D credits

Explore the Orbitax Global Minimum Tax solution

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