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Calculators

Financial Calculators - These calculators compute various personal and business values related to income, investments, budgets, debt and other financial questions.

Paycheck Calculator - - This calculator computes net or gross pay for a single paycheck and displays the various withholdings.


News

NTA Blog: TAS Research Shows that Education Improves EITC Compliance

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

Get information on TAS office closures related to Hurricane Florence

The Taxpayer Advocate Service temporarily closed some offices due to Hurricane Florence. The following offices in South Carolina and North Carolina will resume regular business operation hours on T...

NTA Blog: The IRS Might Recover EITC Using Its Newly Discovered Post-Processing Math Error Authority, but Is It Constitutional?

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

Help us spread the news about our new Tax Reform Changes website

Is your business or association involved in helping others understand federal income taxes and the ramifications of changes to those laws each year? If yes, we invite you to visit our new site and ...

NTA Blog: As a Result of TAS Advocacy, the IRS is Working to Address a Computer Glitch That Allowed Collection Activity on Accounts with Expired Collection Statute Expiration Dates but Many Issues Remain Unresolved

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

New tax law brings changes to tax withholding for 2018; here’s what you need to know

Major tax reform was approved by Congress in the Tax Cuts and Jobs Act (tax reform) on Dec. 22, 2017. One change directly affected the rate at which taxes are withheld from paychecks. Our federal i...

NTA Blog: The Systemic First Time Abatement Policy Currently Under Consideration by the IRS Would Override Reasonable Cause Relief and Jeopardize Fundamental Taxpayer Rights

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: TAS Cases Demonstrate the Harm Caused by IRS Policies on Passport Certification

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: IRS Administration of the Section 965 Transition Tax Contravenes Congressional Intent and Imposes Unintended Burden on Taxpayers

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: IRS Continues to Close Taxpayer Assistance Centers, Despite Taxpayer Advocate Service and Congressional Concerns

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...