Customs is an authority or agency in a country responsible for collecting tariffs and for controlling the flow of goods, including animals, transports, personal effects, and hazardous items, into and out of a country.

The banking system of India consists of the central bank (Reserve Bank of India - RBI), commercial banks, cooperative banks and development banks (development finance institutions). These institutions, which provide a meeting ground for the savers and the investors, form the core of India's financial sector.

Foreign remittance is a transfer of money from a foreign worker to their family or other individuals in their home countries. In many countries, remittance constitutes a significant portion of a nation’s economic growth as measured by gross domestic product (GDP).

The Government of India (ISO: Bhārat Sarkār), often abbreviated as GoI, is the union government created by the constitution of India as the legislative, executive and judicial authority of the union of twenty eight states and eight union territories of a constitutionally democratic republic.