Some taxes, most notably FICA, apply to a base that is neither tax inclusive nor tax exclusive. This note provides formulas for expressing tax rates on hybrid tax bases in tax-inclusive and tax-exclusive terms, and demonstrates that obligations under the Self Employment Contributions Act fail to...

This paper is based on a simple proposition, which we believe but cannot prove: If taxpayers support the way their tax dollars are spent, they are more likely to comply voluntarily and less likely to change their behavior to avoid tax. To show that our claim is plausible, we offer direct...