What You Saw is
Exactly What Got Filed
One of the biggest trust gaps in taxation is this: the number you see on your screen is not always the number that ends up in official systems. Blackgoat is built to close that gap.
Input Snapshot
The app quietly saves the full set of inputs you provided at the time of calculation.
Rule Version Lock
The version of the rules and settings applied are locked into the calculation snapshot.
Re-Use Snapshot
When you file, we don't "re-guess"; we re-use the exact snapshot that produced your result.
Verifiable Trail
Final statements are a faithful rendering of what you saw, tied back to documents and IDs.
Deep Consequences
For Citizens
Creates a verifiable trail: "This is exactly what I agreed to."
For Professionals
Simplifies audits and dispute resolution with fixed evidence.
For Governments
Large‑scale analysis against fixed, historical rule sets.
If you have a standard Personal Income Tax (PIT) return only (Salary/Employment income, and common reliefs such as Pension, NHF, NHIS, and Life Assurance), you can file seamlessly with Blackgoat Basic. Roughly 65% of Nigerian taxpayers are eligible for this standard filing category.
Examples of situations included in a Standard PIT Return:
- Employment Income (PAYE) from one or more employers
- Interest and Dividends (where WHT is final tax)
- Consolidated Relief Allowance (CRA)
- Pension Contributions (RSA)
- National Housing Fund (NHF) Contributions
- National Health Insurance Scheme (NHIS) Contributions
- Life Assurance Premiums
- Business Expenses (for specialized Self-Employed filings)
Blackgoat Advanced (for situations not included in Standard Return):
- Complex Capital Gains adjustments
- Foreign Income with double taxation treaty claims
- Complex Trust or Estate income
- Business Income requiring audited financial statements
Blackgoat Guarantees
100% Accurate Calculations Guarantee: If you pay a State Internal Revenue Service (SIRS) or NRS (formerly FIRS) penalty or interest because of a Blackgoatcalculation error, we'll pay you the penalty and interest. You are responsible for paying any additional tax liability you may owe. This guarantee is good for the lifetime of your tax return, defined as six years from the date you filed it.
Maximum Tax Savings Guarantee: If you get a larger refund or smaller tax due from another tax preparation method by filing an amended return, we'll refund the applicable Blackgoat purchase price paid. This guarantee is applicable to the specific tax year filed.
Audit Support Guarantee: If you receive an audit letter from a State Board of Internal Revenue or NRS (formerly FIRS) based on your Blackgoat individual or business return, we will provide one-on-one question-and-answer support with a tax professional. We will not represent you before the tax authority or provide legal advice unless you have purchased the Audit Defense add-on.
Satisfaction Guaranteed: You may use Blackgoat Online without charge up to the point you decide to print or electronically file your tax return. Printing or electronically filing your return reflects your satisfaction with Blackgoat Online.
* Prices are subject to change without notice. Internet access required; standard data rates apply to download and use mobile app.


