Yes, an organization filing Form 990-EZ may be required to pay an excise tax that is imposed on it during the tax year.
For Section 501(c)(3) Organizations, an excise tax will be imposed under the following sections:
For Section 501(c)(3), 501(c)(4), and 501(c)(29) Organizations, a disclosure of Section 4958 Excess Benefit Transactions and Excise Taxes must be reported while filing Form 990-EZ.