API Reference

    Nigerian tax modules for products and firm workflows.

    Start with the package for local calculations, then connect Cloud when your firm needs client portfolios, firm API keys, work queues, filing drafts, and invoice records.

    Open docs
    Install
    terminal
    npm install ngtaxkit
pip install ngtaxkit

    The docs include examples, parameter tables, result shapes, and implementation notes for each module.

    VAT

    VAT

    Value Added Tax — NTA 2025 §2(1). Standard rate: 7.5%

    3 functions
    PAYE

    PAYE

    Pay-As-You-Earn — Progressive income tax with CRA relief

    2 functions
    WHT

    WHT

    Withholding Tax — Deduction at source for various payment types

    2 functions
    INV

    Invoice

    NTA 2025-compliant invoice generation and validation

    2 functions
    PEN

    Pension

    Pension contributions per PRA 2014

    1 function
    NHF

    NHF

    National Housing Fund — 2.5% statutory deduction

    1 function