Bridge Letter Guide

Gap-period letter between prior SOC report end and current audit period.

SOC 2 bridge letter template preview (SOC-026)
.docx SOC-026

Bridge Letter Template

Gap-period letter between prior SOC report end and current audit period.

How to Fill Out This Bridge Letter

SOC 2 bridge letter template — Use when audit period does not abut prior report — legal/accounting review required.

Recommended Owner: CFO or CEO | Legal review

What this file is for

Document purpose

Bridge letter covering gap between prior SOC report end and current audit period.

In your program: Legal and CFO must review; only use when periods do not abut.

Before you start

Getting Started

  • Confirm gap exists between prior report end date and current period start.
  • Request auditor bridge letter template — merge, do not invent representations alone.

Document tour

Fill out the file section by section

Work through the sections below in order. Each block matches a heading or tab in the downloaded SOC-026 file.

Reference Reports & Dates
  • Prior report type (Type II), period end, and service organization name exactly as on report.
  • After editing Reference Reports & Dates, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
Management Representations
  • Do not assert “no material changes” if SOC-013 shows significant incidents in gap period.
  • After editing Management Representations, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

Changes During Bridge Period

  • List org, system, vendor, and control changes affecting scope (new AWS region, IdP migration).
  • After editing Changes During Bridge Period, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

Incidents During Bridge Period

  • Summarize material SOC-013 events; reference whether customers were notified.
  • After editing Incidents During Bridge Period, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
Closing
  • CEO/CFO signature block per auditor format.
  • After editing Closing, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
Related Documents
  • SOC-027, SOC-025, prior SOC report — reference only.
  • After editing Related Documents, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

Quality check

Before You Finalize

  • Reference Reports & Dates match prior SOC PDF.
  • Incidents and control changes in gap period are complete and factual.

Evidence

Where to Store It

  • Store the completed file in your compliance evidence folder (signed PDF for policies).
  • Register the document in COR-013 with version, owner, and next review date.
  • Link the file from your evidence index or SOC-005 project plan when you use Phase 3 trackers.

Next Steps

After customizing Bridge Letter:

  1. 1Complete the file: Finish every section or tab in SOC-026.
  2. 2Register: Add version and owner to COR-013.
  3. 3Operationalize: Train owners listed in the document.
  4. 4Evidence: Keep exports auditors can sample during fieldwork.