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Capital Gains Tax Knowledge Quiz

Tax Quiz

Test your capital gains tax knowledge with 12 questions on short vs long-term gains, cost basis, and tax-loss harvesting. Get your score in 3 minutes.

3 min · 12 questions

Question 1 of 12

What is a capital gain?

Capital gains tax rules — the difference between short and long-term rates, how cost basis works, and what happens to inherited assets — trip up even experienced investors. This 12-question quiz checks your grasp of these fundamentals. It takes about 3 minutes, with an explanation after every answer.

Once you've tested your knowledge, estimate your actual tax liability on a specific sale with the Capital Gains Tax Calculator, or see how it affects your overall refund with the Tax Refund Estimator.

Frequently Asked Questions

Each of the 12 questions has exactly one correct answer, and your final score is the number you got right out of 12. There's no partial credit, so read each option carefully.
No. The quiz runs entirely in your browser and nothing is sent to a server or stored. Refreshing the page resets your progress.
Crossing from short-term to long-term status can shift your gain from being taxed at your ordinary income rate to the generally lower long-term capital gains rate, which can mean a meaningfully smaller tax bill for the same dollar amount of gain.
The [Capital Gains Tax Calculator](/capital-gains-tax-calculator/) estimates your tax liability based on your gain amount, holding period, and income level, helping you plan before you actually sell.
The [Tax Refund Estimator](/tax-refund-estimator/) projects your overall refund or amount owed for the year, factoring in income, withholding, and other tax events like a capital gain.
It can be done independently by selling at-a-loss positions before year-end to offset gains elsewhere, though a tax or financial professional can help navigate rules like the wash-sale rule, which disallows the loss if you buy back a substantially identical investment too soon.
No prior experience is needed. The questions are written for a general audience and every explanation avoids unnecessary jargon.
Yes, any time — it's a good way to confirm concepts like cost basis and the stepped-up basis rule have actually stuck.