Personal finance is the management of a person or household’s income, expenses, investments, and dues, such as income tax. (CFI)

Examples of Personal Finance include:

• Taxes

• Employment Income

• Lines of Credit

• Personal Savings and Expenses 

Corporate Finance deals with how companies make decisions, invest funds, raise capital and structure their money to maximize profits and minimize costs, in order to bring their shareholders profit. 

Examples of Corporate Finance include:

• Mergers and acquisitions 

• Managing short term assets

• Raising money through strategies such as crowdfunding 

• Use of income statements and balance sheets to monitor company's financial health 

Public finance is the way governments at the local, state and federal level raise, manage, and spend money to support public goods and services. The purpose of public finance is to achieve economic goals such as stability, efficient resource allocation and income redistribution. 

Example of Public Finance include:

• Social Security and insurance

• Sales tax

• Income tax

• National budget and debt

• Infrastructure spending