Missing Document Follow-up (Urgent)

Urgent: Documents Needed by {{final_deadline}} to Avoid {{consequence}}

Dear {{client_name}},

I need to bring an urgent matter to your attention regarding your {{service_type}}.

We're still missing the following documents:

{{outstanding_documents}}

**Why This Is Time-Sensitive:**
{{urgency_reason}}

To complete your {{service_type}} on time, we need these documents by {{final_deadline}}. If we don't receive them by this date, {{consequence}}.

**Your Options:**
1. Upload documents now: {{portal_link}}
2. Call me directly to discuss alternatives: {{phone_number}}
3. If you need an extension, let me know immediately so we can file the appropriate paperwork

I understand life gets busy, and I want to help you avoid any penalties or complications. Please reach out today so we can discuss the best path forward.

Regards,

{{preparer_name}}
{{firm_name}}
{{phone_number}}
{{firm_email}}