au-return-amendment SKILL.md skillA

au-return-amendment from ryanduguid/australian-accounting-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ryanduguid/australian-accounting-skills/au-return-amendment@git:20260908.b4b5f01

Pins git:20260908.b4b5f01 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ryanduguid/australian-accounting-skills
Path
.claude/skills/au-return-amendment/SKILL.md
Versions recorded
1
Latest version
git:20260908.b4b5f01, committed Sep 8, 2026
Size
3,420 bytes
Repository stars
3
License
Apache-2.0

Use when preparing an amendment to an Australian individual income tax assessment or checking the available review pathway.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Individual return amendment review

## Inputs

Original and amended assessments, issue and service evidence, original return and schedules, proposed changes and source documents, prior amendments and objections, income year and relevant entity circumstances.

## Workflow

1. Build an assessment chronology. Distinguish the original assessment from later amendments and record which item each amendment changed.

2. Locate the applicable amendment-period provisions and ATO guidance for the assessment and taxpayer circumstances. Document the start event, calculation and exceptions. Do not treat a generic period as conclusive.

3. Compare each proposed change with the lodged position. Show original amount, proposed amount, difference, evidence and reason; trace consequential effects to related schedules.

4. If timing is uncertain or the ordinary period appears closed, flag the objection, extension or other review pathway for the registered agent. Do not label the request valid or out of time without the controlling facts.

## Hand-off and checks
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ryanduguid/australian-accounting-skills/au-return-amendment@sha256:ffcc00eac03be96c

The line at the top of this page pins the label git:20260908.b4b5f01, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_3amtk55feqie2koc.svg)](https://markdownregistry.com/a/art_3amtk55feqie2koc)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Sep 8, 2026.

versioncommittedcommitsizeaudit
git:20260908.b4b5f01 latest2026-09-08 b4b5f01 3,420 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3420 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

ryanduguid/australian-accounting-skills · 3 stars · license Apache-2.0 · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3amtk55feqie2koc
GET https://markdownregistry.com/api/v1/resolve?ref=ryanduguid/australian-accounting-skills/au-return-amendment
GET https://markdownregistry.com/api/v1/blob/ffcc00eac03be96c6be3d679f5b6bcd7f8d3b65c54417043073bb9d97292bf7b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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