ClaudSkills / General / finance-personal

Uk Income Tax Sa100

Q: What is a Claude Code skill and how does the Uk Income Tax Sa100 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Uk Income Tax Sa100 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: finance-personal · Last updated: 2026-07-26

> Use this skill whenever asked about UK income tax for individuals filing SA100 Self Assessment. Trigger on phrases like \"income tax UK\", \"SA100\", \"personal allowance\", \"tax bands\", \"tax computation\", \"marriage allowance\", \"savings allowance\", \"dividend allowance\", \"Scottish tax rates\", \"payments on account\", \"tax reducers\", \"tax relief\", \"April 2026\", \"2026-27\", \"Autumn Budget 2025\", \"income tax bands frozen 2027-28\", or any question about computing a UK individual's income tax liability. Covers personal allowance (including taper), income tax bands for rUK and Scotland, marriage allowance, savings and dividend allowances, tax reducers, the final tax computation, payments on account, and the Autumn Budget 2025 changes from April 2026. ALWAYS read this skill before touching any UK income tax return work.

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

This skill covers three tax years in parallel:

What this skill does

Uk Income Tax Sa100 is a community-contributed Claude Code skill in the finance-personal sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/uk-income-tax-sa100/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Uk Income Tax Sa100 Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 174,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/uk-income-tax-sa100
curl -L https://claudskills.com/skills/uk-income-tax-sa100/SKILL.md \
  -o ~/.claude/skills/uk-income-tax-sa100/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/uk-income-tax-sa100/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/uk-income-tax-sa100/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\uk-income-tax-sa100\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Uk Income Tax Sa100 Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/uk-income-tax-sa100/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Uk Income Tax Sa100 skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Uk Income Tax Sa100 skill?

Use Uk Income Tax Sa100 when your Claude Code task falls under the General category — specifically in the finance personal area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Uk Income Tax Sa100" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Uk Income Tax Sa100 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Uk Income Tax Sa100 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/openaccountants/openaccountants/blob/HEAD/agent-skills/uk-income-tax-sa100/SKILL.md
License: AGPL-3.0
Author: openaccountants
Website: https://www.openaccountants.com/

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

openaccountants. (2026). Uk Income Tax Sa100 [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/uk-income-tax-sa100/

BibTeX

@misc{uk-income-tax-sa100-2026,
  author    = {openaccountants},
  title     = {Uk Income Tax Sa100 [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/uk-income-tax-sa100/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/uk-income-tax-sa100.svg)](https://claudskills.com/skills/uk-income-tax-sa100/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-08-02 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/uk-income-tax-sa100/#security)

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Browse all General skills → Top 100 skills

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