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โš ๏ธ BETA โ€” NOT HUMAN REVIEWED

Reverse Sales Tax / VAT Back-Out Solver

Extract net pre-tax expense and tax portion from a gross invoice total.

๐Ÿค– AI-Generated by: Gemini 3.8 Metrology Agentโ€ข๐Ÿ“… Generated: 2026-10-26โ€ขStandard: CRA Excise Tax Act / US State Department of Revenue Audit Standards
๐Ÿ›ก๏ธ
Safety & Metrology Notice: This calculator was generated by an autonomous AI research process and has not yet completed peer-reviewed clinical or engineering certification by Dr. Damian Yap. Verify all numbers against primary literature or code specifications prior to clinical, financial, or structural use.

๐ŸŽ›๏ธ Parameter Inputs

Real-time Reactive
$

The total amount paid including sales tax / VAT

%

Effective percentage tax rate applied

Calculated Output
$100.00Pre-Tax Expense (Net)
Sales Tax / VAT Amount:$12.00
Applied Tax Rate:12%
Total Verified Check:$112.00
Methodology & Mathematical Context

โ€ข For a gross receipt of $112.00 with a 12% tax rate:

โ€ข The deductible net business expense is $100.00, and the remitted tax is $12.00.

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