July 30 - Deadline for Quarterly Employer’s Returns
941 FEDERAL
You must file Form 941, Employer's QUARTERLY Federal Tax Return or Form 944, Employer's ANNUAL Federal Tax Return to report wages you've paid and tips your employees have reported to you, as well as employment taxes (federal income tax withheld, Social Security and Medicare taxes withheld, and your share of Social Security and Medicare taxes). Only small business employers who've been notified by the IRS to file Form 944 may file it.
RT6 FLORIDA
Every employer who is liable for filing quarterly under the Florida reemployment assistance program law, must complete and file the Employer's Quarterly Report (RT-6). The report should cover only employment for the employer during a single calendar quarter.
https://floridarevenue.com/taxes/taxesfees/Pages/rt_return_pay.aspx