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Calculate net, VAT, and gross amounts

VAT Calculator

Instant calculations across all 6 GCC countries. Bob automatically looks up the latest live rates (e.g., KSA 15%, UAE 5%) and provides full legal citations for the calculation.

โœ“ Live rate lookups
โœ“ Standard/Exempt/Zero-Rated
โœ“ Legal citations
โœ“ Confidence scoring
Try Calculator โ†’
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Check your mandatory threshold status

Registration Checker

Unsure if you need to register? Enter your annual revenue and Bob will compare it against the latest local thresholds, giving you a clear Yes/No with the revenue gap and next steps.

โœ“ Revenue comparisons
โœ“ Mandatory/Voluntary limits
โœ“ Currency conversion
โœ“ Deadline guidance
Check Status โ†’
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Check invoices for VAT compliance

Invoice Validator

Paste the text of an invoice you received or created. Bob uses Qwen AI to extract the data, check if VAT was applied correctly, and verify that all legally required fields are present.

โœ“ Rate validation
โœ“ Required field check
โœ“ Error highlighting
โœ“ Correction suggestions
Validate Invoice โ†’
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B2B and B2C international rules

Cross-Border Advisor

Selling from UAE to Saudi Arabia? Bob explains the exact VAT treatment (e.g., zero-rated exports vs standard) based on the transaction type and latest GCC treaty implementations.

โœ“ B2B vs B2C distinction
โœ“ Import/Export rules
โœ“ Reverse charge mechanism
โœ“ Zero-rating guidance
Get Advice โ†’
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Estimate late filing/payment fines

Penalty Calculator

Calculate estimated penalties for late tax payments. Bob knows the specific rules for each country, including the UAE's upcoming 14% annual penalty rate taking effect in April 2026.

โœ“ Late payment fees
โœ“ Late filing fees
โœ“ New 2026 UAE rules
โœ“ Reduction strategies
Calculate Penalty โ†’
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Bilingual VAT assistant

Ask Bob AI

For anything else, just ask Bob. Using Qwen's advanced LLM and Tavily's live search, Bob can answer complex VAT questions in both Arabic and English with cited sources.

โœ“ Bilingual AR/EN
โœ“ Live web search
โœ“ Source citations
โœ“ Context aware
Ask a Question โ†’

Need API Access?

All Bob-VAT services are available via our REST API. Integrate real-time VAT calculations and validation directly into your own ERP or POS system.

View API Documentation