[nish93]

Indian indices have given 14-17% CAGR in the last 5 years. Inflation is around 6-7% (hard to cross verify since there's also a lag here).

On tax, India and US (along with 80+ other countries) have a Double Tax Avoidance Agreement, so you dont get taxed twice. Local rules vary in terms of tax declarations though. E.g. In US, IRS mandates all foreign income to be declared. So you file capital gains taxes in India (online) and declare those in US while filing taxes here. We help with all the reporting here.

More details in the article here - https://www.goinri.com/blog/tax-implications-for-nris