There is a convenience fee applied to balance if paying with credit or debit card regardless if its online or in person. For specific fees related to the bill, please contact the following:
Sewer Billing Department at (302) 744-2391 or email sewerbilling@kentcountyde.gov
Tax Office Department at (302) 744-2341 or email taxoffice@kentcountyde.gov
For more detailed information, you can visit this website - Pay Tax or Sewer Bill