
LedgerIQ 1099 & W-2 Compliance Checker
io.github.tylerscomic-labv2.0.0Updated Oct 2, 2026
1099/W-2 rules: is a form required, deadlines, backup withholding, late-filing penalties.
Overview
Answers US 1099 and W-2 filing questions: whether a form is required, which form, deadlines, backup withholding, and late-filing penalties.
- What it does
- Provides deterministic IRS 1099/W-2 rule lookups through four tools: check_1099_required decides whether a payment needs a 1099 and which form applies; get_1099_deadlines returns filing and recipient-copy deadlines for a form type; check_backup_withholding reports whether backup withholding applies and how much; calculate_late_filing_penalties estimates penalty exposure for late or incorrect filings. It is aimed at bookkeepers, accountants and small business owners paying contractors.
- When to use it
- Useful when you need quick, rule-based answers on US information-return obligations: form selection for a payment, filing deadlines, backup withholding, or the cost of filing late. It is a reference aid, not a substitute for a tax professional.
- Requirements
- A remote MCP endpoint over streamable HTTP; the README states an API key from MCPize is needed for the hosted endpoint, which has a free tier of 10 calls a day. The README also describes running it locally with Node.js (npm install, node server.js, listening on port 8080 with MCP at /mcp).
Installation
In SourceWeft
- Open LedgerIQ 1099 & W-2 Compliance Checker in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Other MCP clients
Add this to your client's mcpServers config.
{
"mcpServers": {
"ledgeriq-1099-w2-compliance": {
"type": "http",
"url": "https://openapi-1779157377315.mcpize.run/mcp"
}
}
}README
LedgerIQ 1099 & W-2 Compliance Checker
Is a 1099 required, which form, when is it due, and what does a late filing cost? Deterministic IRS 1099/W-2 rules for bookkeepers, accountants and small business owners: form selection, deadlines, backup withholding and late-filing penalties.
1099 and W-2 questions, answered by rule
Built for bookkeepers, accountants and anyone paying contractors.
Tools
check_1099_required: is a 1099 required for this payment, and which form?get_1099_deadlines: filing and recipient-copy deadlines for a form type.check_backup_withholding: does backup withholding apply, and how much?calculate_late_filing_penalties: penalty exposure for late or incorrect filings.
General information based on published IRS rules, not tax advice. Confirm current-year thresholds with the IRS or a tax professional.
Use it
Hosted on MCPize with a free tier (10 calls a day). Remote MCP endpoint (streamable HTTP, API key from MCPize):
Or run it yourself:
MIT licensed.
Source: compliance1099/README.md at commit c4a9fe2
Tools
0Version history
1- v2.0.0LatestOct 2, 2026