NRI taxation rules and advise for long term investments in India using NRE/NRO account & property tax rules

Job ID: 34489672

Budget: ₹600 – ₹1,500 INR

Hello, I am a seafarer residing in Mumbai with NRI status. Need advice on the taxation rules applicable to me for long-term investments in MF and stocks.
Also, my mother recently sold a property. Need advice on property tax rules and regulations and various options available for her to invest the money received. She has Indian resident status.