FY 2018 Regulatory Fees are due by 11:59 PM ET, September 25, 2018. Low Power TV, Class A TV and TV Translators must pay $380 per license.
Payment is permitted only by credit card through the FCC Fee Filer System. However, as of this posting (29 Aug 2018), the module for making FY 2018 regulatory fee payments is not yet available.
The FCC will provide the link The module for making FY 2018 regulatory fee payments is now available at https://apps.fcc.gov/FeeFiler/login.cfm.