About Arc & Ledger Tax Tools
Arc & Ledger Tax Tools is an MCP server in the Finance category: enrolled Agent tax tools: IRS notices, FBAR, LLC vs S-Corp, quarterly estimates & more.
Install
git clone https://github.com/Bgenc48/arc-ledger-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (13)
check_5472_obligationScreen common Form 5472 triggers.
Parameters not published.
check_fbar_fatcaScreen general FBAR and Form 8938 thresholds.
Parameters not published.
check_itin_eligibilityScreen general ITIN reason categories without treating entity ownership as automatic eligibility.
Parameters not published.
check_resolution_optionsScreen general IRS payment and collection alternatives.
Parameters not published.
check_treaty_withholdingExplain general withholding rules and supported US-Turkey treaty rates.
Parameters not published.
deadline_calendarReturn common federal filing and payment dates.
Parameters not published.
decode_irs_noticeExplain a supported IRS notice code and usual response path.
Parameters not published.
estimate_accountable_planEstimate potentially reimbursable expenses, including split 2026 mileage rates.
Parameters not published.
estimate_augusta_ruleScreen the fewer-than-15-days home-rental rule and calculate conditional amounts.
Parameters not published.
estimate_irs_penaltyEstimate selected federal late-filing, late-payment, and underpayment amounts.
Parameters not published.
Show all 13 tools
estimate_quarterly_taxesEstimate federal quarterly payments and show assumptions.
Parameters not published.
estimate_rental_incomeEstimate a basic rental-income result and modeled limitations.
Parameters not published.
explain_tax_documentExplain the purpose and common fields of a named US tax document.
Parameters not published.
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