When 499-A shows as past due, asks:
- "Yes — I need to file" → keeps red, notes each year priced separately
- "No — I had no telecom revenue" → yellow, explains zero-revenue
filings still required for each year with active filer ID
- "I want to cancel my 499 registration" → yellow, explains catch-up
filings must be completed first, offers to handle cancellation
All options have "Change answer" undo buttons.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>