Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLIAbout this skill
> Illinois Individual Income Tax Return (Form IL-1040) for sole proprietors and single-member LLCs. Covers the flat 4.95% rate, Illinois base income computation from federal AGI, Schedule M addition and subtraction modifications, property tax credit (Schedule ICR), earned income credit, and the full return assembly. Primary source: 35 ILCS 5/.
Quick start
- Copy the install prompt. Use the green button above this README.
- Send it to your agent. Paste it into your coding agent’s chat and send.
- Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill
This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.
Automated security scan: Partial
Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.
0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1
Content SHA-256: dac5d03e44d0a938b4abfac1d7d50cc248397905a6f4b7b852dc898f1b9149d5
About this listing
- Category
- General
- Reported license
- AGPL-3.0
- Listing language (estimated)
- English
- Review status
- Not individually reviewed
- Agent compatibility
- Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.