A. You must amend your tax return in the same manner you would if you did not pay that tax by EFT.
The following returns may be amended electronically using the TSC:
Form OS-114, Sales and Use Tax
Form OS-114, Business Use Tax
Form OP-210, Room Occupancy Tax
Form CT-941, Withholding Quarterly Reconciliation
Form CT-945, Non-payroll Withholding Reconciliation
Form O-372, Admissions and Dues Tax
Form OP-336, Nursing Home User Fee
This answer is intended to provide general information concerning a frequently asked question about a current position, policy, or practice associated with the taxes administered by the Connecticut Department of Revenue Services. It may include an informal interpretation of Connecticut tax law by the Department of Revenue Services (DRS). However, it is not intended to serve as a legal ruling.