Tax & Business
Insights for India
Expert guides on GST, Income Tax, Company Registration and compliance — written by licensed CAs for Indian businesses.
Form 27 -- Statement of Working of Patent (Annual)
Complete guide to Form 27 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 1 -- Patent Application
Complete guide to Form 1 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 2 -- Provisional/Complete Specification
Complete guide to Form 2 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 3 -- Statement and Undertaking (Foreign Filing)
Complete guide to Form 3 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 5 -- Declaration of Inventorship
Complete guide to Form 5 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 9 -- Request for Publication
Complete guide to Form 9 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 18 -- Request for Examination
Complete guide to Form 18 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 26 -- Power of Attorney for Patent Agent
Complete guide to Form 26 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
How to File Form 27 -- Annual Working Statement
Complete guide to Form 27 under Indian IP law. Process, documents, fees, enforcement, latest amendments. Updated March 2026.
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