A library of income tax calculation functions from around the world

Search the Texas Comptroller's public franchise-tax account-status registry by entity name, taxpayer number, or SOS file number. Returns official taxable-entity status, right-to-transact standing, registered agent, and officer/director records from mycpa.

Arc module for Bangladesh statutory tax filing — Mushak (VAT) invoices + VDS/TDS withholding certificates as composable arc resources. Wraps the pure @classytic/bd-tax form/calc pack; owns the stateful filing models; taxable events flow in through a juris

Arc module for Bangladesh statutory tax filing — Mushak (VAT) invoices + VDS/TDS withholding certificates as composable arc resources. Wraps the pure @classytic/bd-tax form/calc pack; owns the stateful filing models; taxable events flow in through a juris

Historical and current U.S. tax-advantaged account parameters. Retirement accounts are covered today: contribution limits, phase-outs, shared-limit allocation, and Roth-conversion tax effects.

The 2026 Roth conversion math nobody's calculator runs: federal brackets plus the Social Security tax torpedo, the capital-gain bump zone, the temporary senior-deduction clawback, and Medicare IRMAA cliffs two years out, with the list of accounts that can

Bu paket, verilen faturanın, belirtilen kurallar çerçevesinde muhasebeleştirilmesini kolaylaştırmak adına oluşturulmuştur.

Boxel Expression Language: readable syntax, linter, formatter, and sandboxed evaluator that compiles to canonical jq.

MCP server for the Federal Register of Legislation: search Australian Commonwealth law, read it as it stood on any date, and check citations against the official register

n8n node for LATAM + Spain payroll calculations - Real AFPs, progressive ISR/IRPF, vacation, bonus, severance with 2024 data

A fast and efficient tax calculator for Ethiopian tax regulations, including personal, corporate, and other tax types.

Calculates income tax in India

Filipino payroll calculators — SSS, PhilHealth, Pag-IBIG, 13th-month, BIR withholding tax for all 4 payroll periods (TRAIN), de minimis caps (RR 29-2025), ₱90k 13th-month/bonus exemption, net take-home. Versioned tables.

EU VAT for Payload ecommerce: rates by country, B2B reverse charge, VAT number validation and OSS totals.

Enterprise GST Tax Invoice & 4x6 Thermal Shipping Label Generator with HSN Tax Breakdown, Amount in Words & Barcodes for eCommerce.

This is a CLI that generates monthly payslip

Lire une facture électronique — UBL, CII, Factur-X, ZUGFeRD, XRechnung — depuis un assistant, sans que le fichier quitte votre machine

An ultra-fast, tiny TypeScript implementation of UK Income Tax & National Insurance calculations

Lightweight TypeScript library for generating Moroccan business documents as PDFs.

Portuguese salary calculator library