Gmail’s New AI Features: A Hidden Circular 230 Risk for Tax and Accounting Firms
Google has recently rolled out significant changes to Gmail, expanding AI-powered tools, and advanced paid features across a wider range of users. These changes could affect more than 2 billion users worldwide.
These updates are being promoted as productivity enhancements but for tax professionals and accounting firms, they introduce serious security, compliance, and ethical risks.
Google has expanded AI-powered features across Gmail, including automated summaries, smart replies, and context-aware writing tools.
These features work by actively analyzing email sender and receiver data, email content, and document attachments. For tax and accounting firms handling regulated client data, this creates security, confidentiality, and compliance risks that may conflict with duties under IRS Circular 230.
Convenience does not override professional responsibility.
What Changed in Gmail
Gmail is evolving from an email platform into an AI-driven productivity system. Recent changes include:
- Automated email summaries and suggested replies
- Context-aware writing assistance that references message content
- Expanded AI functionality bundled into paid Gmail and Workspace tiers
- These tools require continuous analysis of email content, sender information and attachments.
To function, these tools require Gmail to actively analyze email content, including message text and attachments. While Google emphasizes efficiency, tax and accounting professionals must consider a more important issue: how this level of automated data processing aligns with regulatory and ethical responsibilities.
Why This Matters Under Circular 230
IRS Circular 230 requires practitioners to exercise due diligence and safeguard client information. This responsibility applies regardless of intent or automation.
Key expectations include:
- Protecting taxpayer confidentiality
- Limiting unnecessary access to sensitive data
- Maintaining reasonable safeguards over systems and vendors
When AI tools analyze client communications, the practitioner, not the software provider remains responsible.
The Real Risks Behind “Helpful” AI
- Automated Content Analysis of Regulated Data. AI features read:
- Tax correspondence
- Financial documents
- PII including Social Security numbers
- Attached client records
- Sender & Receiver
Even internal automated processing can create compliance exposure.
- Features May Be Enabled by Default – Gmail updates often introduce new features automatically or as passive “suggestions.” Many firms may be unaware that these tools are active. Silent enablement is a due-diligence problem.
- Responsibility Cannot Be Delegated to AI – Circular 230 does not excuse unintentional lapses. If client data is processed inappropriately, responsibility rests with the practitioner.
- Paid Tiers Increase Complexity and Risk –Upgrading Gmail or Google Workspace often expands:
- Permissions
- System integrations
- AI touchpoints
More complexity means more opportunity for misconfiguration.
Why Disabling Gmail AI Is the Prudent Choice
For firms handling confidential taxpayer data, disabling Gmail’s AI features is a reasonable and defensible risk-control decision. Benefits include:
- Reduced automated processing of sensitive data
- Clearer alignment with Circular 230 duties
- Stronger client trust
- Smaller attack surface for breaches and misuse
Email is already a high-risk channel. AI increases that risk without providing compliance-specific safeguards.

