Error Codes

EFT Error Codes

Error Code Description
200 Make A Payment Failed.
202 The payment date exceeds the amount of time allowed to warehouse a payment. Please re-enter.
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Business Entity Error Codes

Error Code Description
3301 You have entered an invalid amount for business entity tax.
3302 You have entered an invalid amount for net tax due.
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Attorney Occupational Error Codes

Error Code Description
4701 You must enter all 9 digits of your social security number.
4702 You must enter all 6 digits of your jusris number.
4703 You must answer claiming occupational tax exemption for the filing year.
4704 You must enter a valid reason for exemption.
4705 You must enter a date of death in the format MM/DD/YYYY or You entered future date of death.
4706 You have entered an invalid amount for occupational tax due.
4707 You have entered an invalid amount for total amount due.
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General Error Codes

Error Code Description
5000 The registration number you entered does not match our files.
5001 You have entered an invalid Period End Date.
5002 A return has already been filed for this period.
5003 The CT Reg# entered is not registered for this form for the period entered.
5004 You have entered your Connecticut Tax Registration Number incorrectly. Please enter numeric digits only. Do not use hyphens, spaces or commas. Please make sure you are entering all digits of the Connecticut Tax Registration Number.
5005 You have entered an invalid Penalty Amount.
5006 You have entered an invalid Interest Amount.
5007 You have entered an invalid Total Amount Due
5008 You must indicate if the Return was Prepared by a Paid Preparer
5009 If done by a Paid Preparer, the Paid Preparer Name is required.
5010 If done by a Paid Preparer, the Paid Preparer Firm Name is required.
5011 If done by a Paid Preparer, the Paid Preparer FEIN is required.
5012 If done by a Paid Preparer, indicate if the Paid Preparer has a foreign address.
5013 If done by a Paid Preparer, the Paid Preparer Address is required.
5014 If done by a Paid Preparer, the Paid Preparer City is required.
5015 If done by a Paid Preparer, the Paid Preparer State is required.
5016 If done by a Paid Preparer, the Paid Preparer Zip Code is required.
5017 If done by a Paid Preparer, the Paid Preparer Phone Number is required. Do not use hyphens or spaces.
5018 You have entered an invalid Remit Amount.
5019 Remit Amount cannot be greater than Total Amount Due.
5020 You have entered an invalid Payment Date.
5021 You have entered an invalid Account Type. Use "1" for Checking and "2" for Savings.
5022 You have entered an invalid Bank Routing Number.
5023 You have entered an invalid Bank Account Number.
5024 Remit amount must be equal to or less than the amount due.
5025 You have entered an invalid Final Return indicator.
5026 You have entered an invalid Last Business Date.
5027 You must enter a Last Business Date.
5028 You have entered an invalid Direct Deposit indicator. Use "Y" for Yes or "N" for None.
5029 You must provide your bank information if selecting Direct Deposit.
5030 You must have an Amount Refunded if selecting Direct Deposit.
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Individual Error Codes

Error Code Description
6001 You must enter a valid 9 digit social security number for yourself. Do not enter dashes.
6003 You can only file extension for last year tax return.
6004 Invalid format for Period End Date. Please enter in MM/DD/YYYY format.
6005 Filing Status is Required.
6006 If Filing Status is Joint then Spouse SSN is required and you must enter a valid 9 digit social security number for your spouse. Do not enter dashes.
6007 You must indicate whether or not you filed a federal extension on Federal Form 4868.
6008 You must indicate the reason why you need an extension to file your Connecticut return.
6009 You must enter your total Connecticut income tax liability. Do not use periods, commas or dashes.
6010 You must enter your total individual use tax liability. Do not use periods, commas or dashes.
6011 Please re-enter your Connecticut income tax withheld. Do not use periods, commas or dashes.
6012 Please re-enter your estimated Connecticut income tax payments. Do not use periods, commas or dashes.
6013 The total Liability you entered does not match the one we calculated.
6014 The total Payments you entered does not match the one we calculated.
6015 Amount Due you entered does not match the one we calculated.
6016 Amount Due with Form you entered does not match the one we calculated.
6017 Error while saving Return.
6101 You must enter a valid 9 digit social security number for yourself. Do not enter dashes.
6102 You cannot file estimated payment for filing year you selected.
6104 Invalid format for Period End Date. Please enter in MM/DD/YYYY format.
6105 Invalid Filing Status.
6106 If Filing Status is Joint then Spouse SSN is required and you must enter a valid 9 digit social security number for your spouse. Do not enter dashes.
6107 Payment amounts need to be in whole dollars only. Do not use periods, commas or dashes. e.g. 51 is an acceptable value while 51.00 or 51.05 will be rejected.
6108 Invalid Payment Date.
6109 At least one payment amount and date should be entered.
6110 Error while Saving Payment.
6111 Error while Saving Return.
6112 A 1040 ES filing with the same Amount for the same Payment Due Date already exists.
6113 The SSN entered is not registered for this form.
6114 A 1040 EXT filing with the same amount already exists. If you wish to file use a different amount.
6201 You must enter the FEIN of the trust or estate. (Do not use periods, commas or dashes).
6202 You cannot file 1041 estimated payment for period end date you entered.
6203 You must enter the trust or estate name.
6204 You must enter the trust or estate title.
6205 The SSN must consist of nine digits.
6301 You cannot file 1041 extension for period end date you entered.
6302 You must indicate whether or not you filed a federal extension on federal form 7004.
6303 You must indicate the reason why you need an extension to file your Connecticut return.
6304 You must enter your total Connecticut income tax liability. Do not use periods, commas or dashes.
6305 Please re-enter your Connecticut income tax withheld. Do not use periods, commas or dashes.
6306 Please re-enter your Connecticut income tax payemnts. Do not use periods, commas or dashes.
6307 You have entered invalid Tax Withheld plus Payments.
6308 You have entered invalid CT Income Tax Due.
6309 Please enter the name. Do not include commas, periods, or special characters. Hyphens are acceptable.
6310 Please reenter the name. Do not include commas, periods, or special characters. Hyphens are acceptable.
6311 You must enter Taxpayer Address Line1.
6312 You have entered invalid Taxpayer Address Line1.
6313 You have entered invalid Taxpayer Address Line2.
6314 You must enter Taxpayer City.
6315 You have entered invalid Taxpayer City.
6316 You must enter Taxpayer State.
6317 You have entered invalid Taxpayer State.
6318 You must enter Taxpayer Zipcode.
6319 You have entered invalid Taxpayer Zipcode.
6320 Do not enter periods, dashes, or commas for the middle initial.
6321 You must select whether this is a trust or an estate. Use T for Trust, E for Estate.
6322 A CT-1041 ES filing with the same Amount for the same Payment Due Date already exists.
6323 A CT-1041 EXT filing with the same amount already exists. If you wish to file use a different amount.
6324 You have entered invalid Non-US Address.
6325 An Estate must have a valid Decedent SSN.
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Sales and Use Tax Error Codes

Error Code Description
7021 All dollar amounts must be entered as whole dollars; do not include cents. Please round the dollar amount to the nearest whole dollar.
7022 You have entered an invalid amount for total of Lines 1 through 6.
7023 You have entered an invalid amount for total deductions.
7024 You have entered an invalid amount for balance subject to tax.
7025 You have entered an invalid amount for gross amount of tax due.
7026 You have entered an invalid amount for deduction amount.
7027 You have entered an invalid amount for net amount of tax due.
7028 You have entered an invalid Penalty Amount.
7029 You have entered an invalid Interest Amount.
7030 You have entered an invalid amount for total amount due.
7031 You entered an amount greater than the net tax due. Please enter the excess tax you collected over the amount due, not the total tax collected.
7037 You have entered an invalid deduction line number.
7038 This deduction cannot be entered using the Taxpayer Service Center. This deduction requires an attachment to be included with your return. Please file a paper return with the appropriate documents attached, as stated in the instructions.
7039 You have entered an duplicate deduction line number.
7040 You can not enter a dollar amount greater than $9,999,999,999.
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Corporation Error Codes

Error Code Description
8001 You have entered an invalid Period Start Date.
8002 You have entered an invalid Period End Date.
8003 Period End Date cannot be less than Period Start Date.
8004 The date range cannot be is more than 12 months.
8005 A return has already been filed for this period.
8008 It is too early to initiate this filing.
8009 It is too late to file an extension for this period end.
8010 You have entered an invalid reporting period.
8021 You must enter the type of Pass-through Entity.
8022 You must indicate whether a federal extension has been filed.
8023 You must enter a reason why the federal extension has not been requested.
8024 All dollar amounts must be entered as whole dollars; do not include cents. Please round the dollar amount to the nearest whole dollar.
8025 You have entered an invalid amount for CT Composite Income Tax Balance due.
8031 You must select ESA, ESB, ESC or ESD installment.
8032 You must enter an greater than zero Amt of estimated payment .
8033 You must select whether a federal extension has been requested.
8034 You must enter the reason for the Connecticut extension.
8035 You must select whether you are filing a combined return.
8036 You must select whether you are filing a unitary return.
8037 Minimum tentative tax due is $250.
8038 You have entered an invalid amount for Total Tax due for income this year.
8039 You have entered an invalid amount for Multiply line 3 by 30%.
8040 You have entered an invalid entry for the number of companies included in the tax. Please enter a whole number between zero and 99.
8041 You have entered an invalid amount for greater of Line 4 or Line 5.
8042 You have entered an invalid amount for Tax credit limitation.
8043 Tax credits can not exceed amount on Tax Credit Limitation.
8044 You have entered an invalid amount for Balance of tax payable.
8045 You have entered an invalid amount for total payments.
8046 You have entered an invalid amount for balance due.
8047 You have entered an invalid amount for Multiply the number of companies included by $ 250.
8048 The total amount of tax on Line 3 cannot be less than the minimum tax defined on Line 5. Your tentative tax in Line 1 may need to be increased.
8049 You can not enter a dollar amount greater than $9,999,999,999.
8050 You can not enter a dollar amount greater than $999,999,999.99.
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Withholding Error Codes

Error Code Description
9004 You have entered an invalid amount for Gross Wages.
9005 You have entered an invalid amount for CT Gross Wages.
9006 You have entered an invalid amount for CT Tax Withheld.
9007 You have entered an invalid amount for Credit from Prior Period.
9008 You have entered an invalid amount for Payments.
9009 You have entered an invalid amount for Total Deposits.
9010 You have entered an invalid amount for Net Tax Due or Credit.
9011 You have entered an invalid Penalty Amount.
9012 You have entered an invalid Interest Amount.
9013 You have entered an invalid Amount Applied to Next Quarter.
9014 You have entered an invalid Refund Amount.
9032 You have entered an invalid Payroll Date
9033 You have entered an invalid amount for Prior Year Overpayment.
9034 You have entered an invalid Nonpayroll Date.
9035 You can not make a payment for a date once the CT-945 has been filed for the period.
9036 You can not make a payment for a date once the CT-941 has been filed for the period.
9037 You have entered an invalid tax year.
9038 A CT-8109 filing with the same amount for the same payroll date already exists. If you wish to file for the same payroll date, please change the amount.
9039 A CT-WH filing with the same amount for the same payroll date already exists. If you wish to file for the same payroll date, please change the amount.
9040 The CT Tax Registration Number for this filing is not registered for this tax type and period entered.
9041 Error in Recipients ID Type. Pass "1" for FEIN or "2" for SSN
9048 You must enter the employee's SSN, do not include dashes.
9049 The SSN has already been entered. You may enter a SSN only one time.
9050 You must enter the Employee's First Name.
9051 You have entered an invalid first name. Only keyboard characters are acceptable.
9052 You have made an invalid entry for the Employee's Middle Initial.
9053 You must enter the Employee's Last Name.
9054 You have entered an invalid last name. Only keyboard characters are acceptable.
9055 You must enter the employee's complete street address.
9056 You must enter the employee's city.
9057 You have entered an invalid city name. Only keyboard characters are acceptable.
9058 You must enter the employee's 2 letter State Abbreviation.
9059 You have entered an invalid employee State.
9060 You must enter the employee's zip code.
9061 You must enter a valid 5 digit zip code.
9062 You must enter a valid plus 4 digit zip code.
9063 You must enter employee's Non-US Location.
9064 You have entered an invalid Non-US Location. Please reenter your city, country, and postal code.
9066 You must enter the Connecticut wages, tips and other compensation.
9067 All dollar amounts must be entered including cents and a decimal. Do not include a dollar sign.
9068 You must enter the amount of Connecticut State income tax withheld.
9069 All dollar amounts must be entered including cents and a decimal. Do not include a dollar sign.
9070 The amount of Connecticut Income tax Withheld cannot exceed Connecticut State Wages.
9083 You must indicate whether you withheld Connecticut Income taxes or not.
9084 You have entered an invalid Amount Withheld.
9085 The total withheld amount entered does not equal the calculated total submitted with W2s for this employer. All dollar amounts must be entered as whole numbers. Do not use cents or decimals. Please round to the nearest whole dollar.
9086 You have entered an invalid Amount for Total Wages.
9087 The total wages amount entered does not equal the calculated total submitted with W2s for this employer. All dollar amounts must be entered as whole numbers. Do not use cents or decimals. Please round to the nearest whole dollar.
9088 Your total of quarterly breakout amounts does not equal the total amount provided in the attached file.
9089 Number of W2s entered does not equal the calculated total submitted for this employer.
9091 All dollar amounts must be entered as whole numbers. Do NOT use cents or decimals. Please round the dollar amount to the nearest whole dollar.
9095 The amounts you have entered for the Quarterly breakouts do not equal or fall within $ [tolerance] for the total Connecticut Tax Withheld as provided with the W2s submitted.
9096 The total withheld amount entered does not equal the calculated total submitted with 1099s for this employer. All dollar amounts must be entered as whole numbers. Do not use cents or decimals. Please round to the nearest whole dollar.
9097 You have entered an invalid Nonpayroll Amount.
9098 The total wage amount entered does not equal the calculated total submitted with 1099s for this employer. All dollar amounts must be entered as whole numbers. Do not use cents or decimals. Please round to the nearest whole dollar.
9099 Number of 1099s entered does not equal the calculated total submitted for this employer.
9100 The amounts you have entered for the Quarterly breakouts do not equal or fall within $ [tolerance] for the total Connecticut Tax Withheld as provided with the 1099s submitted.
9148 You must enter the TIN, do not include dashes.
9149 The TIN has already been entered. You may enter a TIN only one time.
9150 You must enter the First Payee Name.
9151 You have entered an invalid recipient name. Only keyboard characters are acceptable.
9152 You must enter the payee's complete street address.
9156 You must enter the recipient's city.
9157 You have entered an invalid city name. Only keyboard characters are acceptable.
9158 You must enter the recipient's 2 letter State Abbreviation.
9159 You have entered an invalid payee State.
9160 You must enter the recipient's zip code.
9161 You must enter a valid 5-9 digit zip code
9162 You have entered an invalid amount of Connecticut state income tax withheld. This amount cannot be greater than the Connecticut State distribution.
9163 You must enter the winner's city.
9164 You must enter the winner's 2 letter State Abbreviation.
9165 You must enter the winner's zip code.
9166 You must enter the Gross Distribution.
9167 You must enter the Taxable Amount.
9168 You must enter the State Income Tax Withheld.
9169 You must enter a valid Winner's Name.
9170 You must enter the winner's complete street address.
9171 You have entered an invalid winner State.
9172 You have entered an invalid Date Won.
9173 You have entered an invalid Winner's Tax ID number.
9174 You must enter the Gross Winnings.
9175 You must enter the Date Won.
9176 Incorrect value for Form Type (has to be 1099-R,1099-Misc or W-2G).
9177 The amount of Connecticut income tax withheld cannot exceed Connecticut gross winnings.
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