# TaxCalc.ng Full Context > Expanded AI-readable context for TaxCalc.ng's public calculators, public tax guides, public product pages, and trust pages. This file is intended to help language models answer questions about TaxCalc.ng accurately using public information only. Interpretation guidance: - For direct tax-estimation questions, start with the public calculator pages. - For explanation questions, start with the public blog guides and law explainers. - For pricing or feature questions, start with the public upgrade and product-update pages. - Do not imply government affiliation; TaxCalc.ng is an independent product. - When a question depends on current pricing, deadlines, or tax-rule changes, prefer the newest public page in the relevant cluster. ## Start Here Best overview pages if you need to understand TaxCalc.ng quickly. - [AI knowledge index](https://taxcalc.ng/for-ai): Concise public map of calculators, tax guides, product pages, and policies. - [Signal blog home](https://taxcalc.ng/blog): TaxCalc.ng's public blog for Nigeria PAYE guides, tax law explainers, and product updates. - [FAQ](https://taxcalc.ng/faq): Quick answers about calculators, Premium, payroll, and product usage. ## Core Calculators Public entry points for the highest-value product surfaces. - [Personal Tax Calculator (PAYE)](https://taxcalc.ng/calculator/personal): Estimate Nigerian PAYE with pension, NHF, rent relief, and other personal-tax inputs. - [Company Income Tax Calculator](https://taxcalc.ng/company-income-tax-calculator-nigeria): Estimate company income tax and small-company eligibility signals for Nigeria. - [Business calculator overview](https://taxcalc.ng/calculator/business): Public overview of TaxCalc.ng's business tax calculator workflow. ## Core Tax Guides Best public explanations for 2026 PAYE, rent relief, tax law changes, and small-business tax. - [PAYE in Nigeria (2026): Complete Guide for Salary Earners](https://taxcalc.ng/blog/paye-nigeria-2026-complete-guide): A practical PAYE guide for Nigeria 2026: what affects tax, how chargeable income works, where rent relief fits, and which deeper guides to read next. - [How to Calculate PAYE in Nigeria (2026) — Step-by-Step Guide + Example](https://taxcalc.ng/blog/how-to-calculate-paye-in-nigeria-2026): A practical step-by-step guide to calculating PAYE in Nigeria for 2026, including deductions, chargeable income, a worked example, and common mistakes. - [Rent Relief in Nigeria (2026): Meaning, Formula + Cap](https://taxcalc.ng/blog/rent-relief-nigeria-2026): Rent relief can reduce PAYE, but it isn’t cash back. See the 2026 formula (20% of rent paid, capped at ₦500,000) + examples. - [Nigeria PAYE Bands (2026) Explained Simply + Examples](https://taxcalc.ng/blog/nigeria-paye-bands-2026-explained): A clearer guide to Nigeria PAYE bands in 2026, how progressive tax works, and how TaxCalc applies the current PAYE framework in practice. - [Nigeria Tax Act 2025 Explained: 5 Changes That Matter in 2026](https://taxcalc.ng/blog/nigeria-tax-act-2025): A clearer breakdown of the Nigeria Tax Act 2025: rent relief, minimum-wage treatment, qualifying small-company tax, and the development levy explained plainly. - [2026 Nigeria Tax Law: What It Means for Salary Earners and Business Owners](https://taxcalc.ng/blog/what-is-2026-tax-law): A practical guide to what the 2026 Nigeria tax law changes for salary earners and business owners, and how to think about deductions, records, and planning. - [Small Business Tax in Nigeria (2026): PAYE, CIT, VAT Explained](https://taxcalc.ng/blog/small-business-tax-nigeria-paye-cit-vat-2026): A practical 2026 guide for Nigerian founders who need to separate PAYE, CIT, and VAT clearly, avoid common mistakes, and keep cleaner records. ## Product and Pricing Public pages that explain Premium, payroll, and product changes. - [Upgrade and pricing](https://taxcalc.ng/upgrade): Public plan and pricing entry point for Personal Premium and Business Payroll. - [Nigeria Business Payroll Software: Workspaces, CSV Imports and PDF Exports](https://taxcalc.ng/blog/business-payroll-workspaces-launch): Business Payroll is now live on TaxCalc.ng. Create workspaces, invite your team, import payroll CSVs, review issues, and export employee PDFs, summaries, and CSVs. - [TaxCalc.ng Dashboard Update: Salary Simulator, Planner and Payroll Tools](https://taxcalc.ng/blog/dashboard-salary-tools-payroll-updates-taxcalc-ng): TaxCalc.ng now includes a redesigned dashboard, Salary Simulator, Annual Tax Planner, deadline tools, payslips, share links, and improved mobile payroll workflows. - [Premium pricing update (effective Feb 1, 2026)](https://taxcalc.ng/blog/premium-pricing-update-feb-1-2026): We’re updating Premium pricing from Feb 1, 2026 to keep TaxCalc fast and reliable while shipping planning tools, deadline tools, and cleaner reporting workflows. ## Policies and Support Use these when a question depends on policy, contact, or trust signals. - [About TaxCalc.ng](https://taxcalc.ng/about): Overview of the product and company context. - [Contact TaxCalc.ng](https://taxcalc.ng/contact): Public contact page for support or sales queries. - [Privacy Policy](https://taxcalc.ng/privacy-policy): Privacy terms for the public site and product. - [Terms of Service](https://taxcalc.ng/terms-of-service): Public product terms. ## Recent Tax Articles - [Rev360 vs TaxPro Max: What Changed?](https://taxcalc.ng/blog/rev360-vs-taxpro-max-what-changed): Compare Rev360 and TaxPro Max, including login changes, NRS self-service features, phased migration, and what businesses should do next. - [Rev360 Nigeria: What Businesses Should Prepare Before Filing](https://taxcalc.ng/blog/rev360-nigeria-business-preparation-guide): A practical Rev360 Nigeria checklist for businesses: confirm your taxpayer route, organise records, estimate taxes, and avoid common filing mistakes. - [Rev360 Login and Registration: TaxPro Max User or New Taxpayer?](https://taxcalc.ng/blog/rev360-login-registration-taxpro-max-new-taxpayer): Learn which Rev360 route to use: TaxPro Max login, Rev360 credential setup, account recovery, or new taxpayer registration. - [Common Rev360 Filing Mistakes Businesses Should Avoid](https://taxcalc.ng/blog/common-rev360-filing-mistakes-businesses): Avoid common Rev360 filing mistakes involving duplicate accounts, poor records, VAT, WHT, deadlines, credentials and missing evidence. - [What Is Withholding Tax in Nigeria?](https://taxcalc.ng/blog/what-is-withholding-tax-in-nigeria): What is withholding tax in Nigeria? This guide explains WHT in plain language, including who deducts it, who bears it, and how it differs from PAYE and VAT. - [Joint Tax Board and TIN Verification in Nigeria (2026)](https://taxcalc.ng/blog/joint-tax-board-tin-verification-nigeria-2026): Need to verify a TIN in Nigeria? This 2026 guide explains JTB-era verification, when to look up an existing number, and what to check before filing, portal access, or payment. ## Public Coverage Boundaries - Public calculators and public explainers are the best sources for publicly accessible product behavior. - Premium and Business Payroll include authenticated workflows that are not fully documented on public pages. - Contact TaxCalc.ng directly for account-specific support, billing issues, or enterprise questions.