You make quarterly estimated tax payments to the IRS if you are self-employed or don’t have taxes withheld from your income ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Over the years, the IRS has created a vast network of forms.

For many of us, Tax Day comes but once a year. For others, taxes come due more often. Freelancers, small business owners and those earning over a certain amount from a side hustle are among those who ...