audit-support

Guide SOX 404 internal control testing with sampling and documentation standards.

1|Updated Mar 30, 2026
One-click install
npx skills add https://github.com/ilove323/comlan-skills --skill audit-support-ilove323
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: audit-support
Source: https://github.com/ilove323/comlan-skills/tree/main/finance/skills/audit-support
Command: npx skills add https://github.com/ilove323/comlan-skills --skill audit-support-ilove323

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides structured, audit-grade guidance to plan, execute, and document SOX 404 internal control testing so finance teams can produce defensible workpapers and evaluate control effectiveness consistently.

Core Features & Use Cases

  • Control testing methodology: Step-by-step guidance on design vs. operating effectiveness testing, walkthroughs, and test procedures for manual, automated, and IT-dependent controls.
  • Sampling strategies: Clear explanations and when-to-use guidance for random, systematic, judgmental, and convenience sampling, plus sample-size references by control frequency and risk.
  • Workpaper & evidence standards: Templates and checklists for control identification, test design, execution records, evidence sufficiency, conclusion wording, and sign-off requirements.
  • Defect classification & remediation: Criteria to distinguish deficiencies, significant deficiencies, and material weaknesses, and recommended remediation and re-test approaches.
  • Use Case: Prepare management-level testing for the revenue cycle including sample selection, detailed test steps, evidence checklist, and a conclusion summary for external review.

Quick Start

Prepare a SOX 404 control testing plan for the revenue cycle for the most recent fiscal year including scope, selected controls, sampling method and sizes, test procedures, required evidence, and a template conclusion.

Frequently Asked Questions about audit-support

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I document SOX 404 control testing workpapers for external audit review?

SOX 404 control testing workpapers require structured templates for control identification, test execution records, evidence sufficiency checks, conclusion wording, and sign-off to ensure audit-grade documentation. This guidance covers manual, automated, and IT-dependent controls.

What sampling methodology should I use for internal control testing?

Internal control testing sampling methodology includes random, systematic, judgmental, and convenience sampling. Selection depends on control frequency and risk assessment, with specific sample-size references provided to ensure statistically defensible testing for management evaluation.

How do I classify control deficiencies during SOX 404 testing?

Control deficiencies are classified as deficiencies, significant deficiencies, or material weaknesses based on specific evaluation criteria. The framework provides defect classification standards alongside remediation guidance and re-test approaches for management's annual assessment.

Can I use this for ITGC and period-end close control testing?

Yes, this supports internal control testing across revenue, procurement, payroll, ITGC, and period-end close cycles. It provides step-by-step test procedures for design and operating effectiveness, including walkthroughs and evidence requirements for each process area.

What is the difference between design effectiveness and operating effectiveness testing?

Design effectiveness testing evaluates whether a control is properly constructed to prevent or detect errors, while operating effectiveness testing verifies the control functions consistently throughout the period. Both are required for comprehensive SOX 404 compliance evaluation.