A Seattle accounting firm deployed AI voice to handle tax season call volume. From February through April, the AI handled appointment scheduling, document requests, and extension filings — without adding seasonal staff.

Results at a glance

Primary metric: Tax season handled
Secondary: $24,000 additional returns

Background

Industry: Accounting
Location: Seattle, WA
Business size: 5 staff

The challenge

The firm used Synthflow with native QuickBooks integration. The AI scheduled tax review meetings, sent document upload links, and handled extension requests — freeing CPAs for actual return preparation.

The solution

The firm used Synthflow with native QuickBooks integration. The AI scheduled tax review meetings, sent document upload links, and handled extension requests — freeing CPAs for actual return preparation.

Results

Additional returns prepared: 40 × $600 avg = $24,000. AI agent cost: $2,400/year. ROI: 10x.

Key takeaways for your business

  • The highest-ROI use case for accounting is typically after-hours capture and missed-call recovery
  • Even small deployments (single location, few employees) can generate 6-figure returns
  • Payback periods under 2 weeks are common in service industries
  • The key is consistent configuration and weekly iteration for the first 90 days

For more industry-specific guidance, see our accounting playbook and ROI benchmarks by industry.