Start here

Updated

Invest Insights explains how investing works for US individual investors, in plain language and with every rule cited to its official source. These guides are general education, not advice: they explain how things work so you can ask better questions and read the documents yourself. Read our full disclaimer first.

If you haven’t yet built a cash safety net, MoneyMaster’s guide to an emergency fund covers what many people put in place before investing.

1. What you’d actually own

2. What it costs

3. How the pieces fit together

4. Where to hold it

5. How it’s taxed

Guides that state tax figures say which tax year they apply to at the top of the page, and are updated when the IRS publishes new figures.