T. Rowe Price Tax-Free Income Fund, Inc. Municipal securities [Member] Market conditions [Member] Interest rates [Member] Callable bonds [Member] Alternative minimum tax [Member] Credit quality [Member] Liquidity [Member] Active management [Member] Cybersecurity breaches [Member] T. Rowe Price Tax-Free Income Fund - Investor Class T. Rowe Price Tax-Free Income Fund - I Class T. Rowe Price Tax-Free Income Fund - Advisor Class Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes) Lipper General & Insured Municipal Debt Funds Average T. Rowe Price Tax-Free Income Fund, Inc. T. Rowe Price Tax-Free Income Fund - Investor Class. T. Rowe Price Tax-Free Income Fund - Advisor Class. T. Rowe Price Tax-Free Income Fund - I Class. Cybersecurity breaches. Active management. Liquidity. Credit quality. Alternative minimum tax. Callable bonds. Interest rates. Market conditions. Municipal securities. Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes). Lipper General & Insured Municipal Debt Funds Average.