![irs calculation tool irs calculation tool](https://cdn.aarp.net/content/dam/aarp/money/taxes/2019/08/1140-IRS-tax-estimator.web.jpg)
![irs calculation tool irs calculation tool](https://www.swcciowa.edu/images/finaid/data-retrieval-tool/fafsaphoto3.jpg)
IR-2019-112, IRS reminder: Taxpayers can help determine the right amount of tax to withhold from their paychecks by doing a Paycheck Checkup now.
![irs calculation tool irs calculation tool](https://www.pgcalc.com/sites/default/files/Current-IRSRates.jpg)
Parents and caregivers should do a Paycheck Checkup to determine how these changes could affect their tax situation. It also suspended the deduction for personal exemptions. The law expanded and made significant changes to the Child Tax Credit.