I had not filed my taxes yet and did a non file for the stimulus package but when I tried to do my taxes it said I already filed what can I do

You might have to file.  The system specifically said not to fill out if you were going to file.

Do I have to file by mail because it said that social security  number was already used on an  e-file what do I  need to do.? Thank you

Below is a link to get you started. 

Most phone lines to the IRS are not active at this time due to the stay-at-home policies, but you should be able to get some assistance. 

Ask your children and any others if they claim you as a dependent on their returns. 

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