Frequently Asked QuestionsQuick answers to the most common questions about the Islamabad Tax Suite.1. Is this an official FBR or CDA website?+2. Do my inputs or calculation results get sent to any server?+3. How current are the tax rates and fees?+4. Can I use this tool completely offline?+5. How do I install it as an app on my phone?+6. Why is Urdu support included and how accurate is the translation?+7. Can I trust these numbers for a real property transfer in Bahria, DHA, or a CDA sector?+8. What is the current status of Section 7E?+9. I think a calculation is wrong — what should I do?+10. How is this different from the official FBR IRIS or duty calculators?+11. Is my data safe?+12. Can I suggest features or help improve the project?+Still have a question? Check the About page for contact options or report an issue via the project repository.