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Most Consulted Articles in the Knowledge Base (as of May 10, 2024)

1. How do I prepare an amended federal T1 return to transmit it electronically (EFILE)?
2. Where to indicate that the taxpayer is a first-time filer?
3. How do I amend the T2 tax return with Cantax T2?
4. How do I prepare an amended T2 return for EFILE?
5. How do I update the permission key for CCH® Prosystem fx® Practice Management?
6. How to clear cache in Taxprep, Cantax and AliForm?