If you live in Philadelphia
Temporary Waiver of Late Fees
Landlords cannot charge late fees from March 1, 2020 through May 31, 2021 to tenants who are experiencing a COVID-19 financial hardship. Landlords must also credit back any paid late fees during this time to a tenant’s rental account.
Mandatory Repayment Agreements
Tenants experiencing a COVID-19 financial hardship are entitled to enter into a mandatory repayment agreement with their landlords, which allows tenants to pay back rent owed from March 1, 2020 through August 31, 2020, over a nine-month period ending on May 31, 2021.
City of Philadelphia: COVID-19 Emergency Tenant Protections
According to some legal websites, your landlord outside of Philadelphia was not supposed to be charging late fee.