audit-substantive-procedures

Design substantive audit procedures under ISA 330 with NTE decisioning.

43|2|Updated Mar 26, 2026
One-click install
npx skills add https://github.com/guoliang1114-boop/AriaAI --skill audit-substantive-procedures
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: audit-substantive-procedures
Source: https://github.com/guoliang1114-boop/AriaAI/tree/main/skills/audit-substantive-procedures
Command: npx skills add https://github.com/guoliang1114-boop/AriaAI --skill audit-substantive-procedures

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps audit teams design and execute substantive audit procedures so they can obtain sufficient, appropriate audit evidence for material risks at the assertion level.

Core Features & Use Cases

  • NTE-based procedure design (ISA 330): Select the nature, timing, and extent of substantive procedures aligned to assessed risks.
  • Multi-method substantive workflows: Plan detail tests, substantive analytical procedures, confirmations, and recalculations.
  • Audit workpaper output: Produce a structured, reviewable workpaper including risk linkage, results, deviations, sampling summaries, and conclusions.

Quick Start

Ask the AI to design substantive audit procedures using the NTE framework and generate a complete workpaper for the account and assertion you specify, then include the audit result table populated with your findings.

Frequently Asked Questions about audit-substantive-procedures

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

FAQPage Schema
How do I design substantive audit procedures under ISA 330?

To design substantive audit procedures under ISA 330, select the nature, timing, and extent (NTE) of tests aligned to assessed material misstatement risks at the assertion level. This ensures planned procedures target detail testing, analytical procedures, and confirmations effectively.

What is the NTE framework for substantive testing?

The NTE framework for substantive testing defines the Nature, Timing, and Extent of audit procedures. It aligns substantive analytical procedures, detail tests, and audit sampling directly with assessed assertion-level risks to gather sufficient and appropriate audit evidence.

How do I generate an audit workpaper that captures risk linkage and sampling results?

Generate an audit workpaper by structuring risk linkage, NTE procedures, deviations, sampling summaries, and conclusions into a reviewable template. This captures the execution of substantive procedures and documents audit evidence for account balances and disclosures.

Can I apply ISA 530 audit sampling within substantive procedures?

Yes, you can apply ISA 530 audit sampling within substantive procedures. The workflow integrates sampling steps to determine the extent of testing, capturing deviations and results within the structured audit workpaper template for review.

Does this approach support substantive analytical procedures and ISA 505 confirmations?

Yes, this approach supports substantive analytical procedures and ISA 505 external confirmations. It guides multi-method workflows including detail testing, recalculations, and confirmations to obtain sufficient audit evidence for transaction classes and account balances.

What's the best way to document substantive procedures for assertion-level risks?

The best way to document substantive procedures for assertion-level risks is using a structured workpaper template. It records the NTE decisioning, ISA 520 analytical steps, sampling summaries, and final conclusions to ensure reviewable audit evidence.