Historic American Buildings Survey, Creator, and John Magruder. Dunblane, Westphalia Road, Forestville, Prince George's County, MD. Forestville Maryland Prince George's County, 1933. Documentation Compiled After. Photograph. Retrieved from the Library of Congress, https://www.loc.gov/item/md0522/.
If you are 65 or older, your gross income needs to be $13,950 or more for you to file. If you are a widow/widower with dependent children you would qualify to file taxes if you are younger than 65 with a gross income of $15,700 or more.
If they are 65 or older, their gross income has to be $11,200 or more. For married couples filing together, they need to file their taxes if they are both under the age of 65 and their gross income is $19,500 or more. If just one of them is under 65 and they have a gross income of $20,650, they need to file as well.