notes on Cenvat credit reules
https://wirc-icai.org/wirc_referencer/Indirect%20Tax/Cenvat%20Credit%20Rules.htm
notes on AS
https://wirc-icai.org/wirc_referencer/Acconting%20&%20Auditing/Accounting%20Standards.htm
Ded. U/s VI-A
TDS Chart
https://wirc-icai.org/wirc_referencer/Income%20Tax%20&%20Wealth%20Tax/TDS%20Chart.htm
and many more u can get just visit and browse
https://wirc-icai.org/wirc_referencer/index.htm