Do taxes have to be paid quarterly or can they be paid at the end of the year?

 

Self employed

If you expect to owe more than $1000 at tax time, it is a good idea to pay estimated quarterly tax to avoid an underpayment penalty.

 

https://ttlc.intuit.com/questions/1901110-do-i-need-to-make-estimated-tax-payments-to-the-irs

 

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