Mail to: Income Tax Division         Make checks payable to: 
  2021                        100 McMorran Blvd.    City of Port Huron                                            Voucher               1 
  PH-1040 · ES                Port Huron, MI  48060                                                               Calendar Year - Due April 30, 2021 

  YOUR SOCIAL SECURITY NUMBER SPOUSE'S SOCIAL SECURITY NUMBER                                                     FEDERAL EMPLOYER IDENTIFICATION NUMBER 
                                                                                                                  (corporations and partnerships) 

  Type or print your name, spouse's name (if a joint payment) and your address in this area (if not preprinted).  Fiscal year taxpayers - This payment is for: 
                                                                                                                  
                                                                                                                  Month                           Year 
                                                                                                                  
                                                                                                                  CITY OF PORT HURON 
                                                                                                                  ESTIMATED TAX PAYMENT 
  
                                                                                                                  Total estimated tax:      $ 
  
                                                                                                                  Amount of this payment:   $ 
  RETURN THIS VOUCHER WITH YOUR CHECK OR MONEY ORDER 
 
               Mail to: Income Tax Division         Make checks payable to: 
  2021                        100 McMorran Blvd.    City of Port Huron                                            Voucher               2 
  PH-1040 · ES                Port Huron, MI  48060                                                               Calendar Year - Due June 30, 2021 
  YOUR SOCIAL SECURITY NUMBER SPOUSE'S SOCIAL SECURITY NUMBER                                                     FEDERAL EMPLOYER IDENTIFICATION NUMBER 
                                                                                                                  (corporations and partnerships) 

  Type or print your name, spouse's name (if a joint payment) and your address in this area (if not preprinted).  Fiscal year taxpayers - This payment is for: 
                                                                                                                  
                                                                                                                  Month                           Year 
                                                                                                                  
                                                                                                                  CITY OF PORT HURON 
                                                                                                                  ESTIMATED TAX PAYMENT 
  
                                                                                                                  Total estimated tax:      $ 
  
                                                                                                                  Amount of this payment:   $ 
  RETURN THIS VOUCHER WITH YOUR CHECK OR MONEY ORDER 
 

               Mail to: Income Tax Division         Make checks payable to: 
  2021                        100 McMorran Blvd.    City of Port Huron                                            Voucher               3 
  PH-1040 · ES                Port Huron, MI  48060                                                               Calendar Year - Due September 30, 2021 
  YOUR SOCIAL SECURITY NUMBER SPOUSE'S SOCIAL SECURITY NUMBER                                                     FEDERAL EMPLOYER IDENTIFICATION NUMBER 
                                                                                                                  (corporations and partnerships) 

  Type or print your name, spouse's name (if a joint payment) and your address in this area (if not preprinted).  Fiscal year taxpayers - This payment is for: 
                                                                                                                  
                                                                                                                  Month                           Year 
                                                                                                                  
                                                                                                                  CITY OF PORT HURON 
                                                                                                                  ESTIMATED TAX PAYMENT 
  
                                                                                                                  Total estimated tax:      $ 
  
                                                                                                                  Amount of this payment:   $ 
  RETURN THIS VOUCHER WITH YOUR CHECK OR MONEY ORDER 
 
               Mail to: Income Tax Division         Make checks payable to: 
  2021                        100 McMorran Blvd.    City of Port Huron                                            Voucher               4 
  PH-1040 · ES                Port Huron, MI  48060                                                               Calendar Year - Due January 31, 2022 
  YOUR SOCIAL SECURITY NUMBER SPOUSE'S SOCIAL SECURITY NUMBER                                                     FEDERAL EMPLOYER IDENTIFICATION NUMBER 
                                                                                                                  (corporations and partnerships) 

  Type or print your name, spouse's name (if a joint payment) and your address in this area (if not preprinted).  Fiscal year taxpayers - This payment is for: 
                                                                                                                  
                                                                                                                  Month                           Year 
                                                                                                                  
                                                                                                                  CITY OF PORT HURON 
                                                                                                                  ESTIMATED TAX PAYMENT 
  
                                                                                                                  Total estimated tax:      $ 
  
                                                                                                                  Amount of this payment:   $ 
  RETURN THIS VOUCHER WITH YOUR CHECK OR MONEY ORDER 
 

                                        INSTRUCTIONS FOR FORM PH-1040ES 

 WHO MUST MAKE ESTIMATED TAX PAYMENTS:                              Fiscal year taxpayers should adjust all dates to correspond 
 • Individuals - Generally, you must make estimated tax             with their taxable year. Payments are due on the last day of 
 payments any year that your total City tax will exceed amounts     the fourth, sixth, ninth and thirteenth month after the start of 
 withheld from your pay (plus other credits) by $100, or more.      your fiscal year. 
 To make estimated payments, file Form PH-1040ES, 
 Declaration of Estimated Tax.                                      You may amend your estimate when you make any quarterly 
                                                                    payment. If you fail to make estimated payments as required, 
 Estimated payments are not required if your withholding and        you will be assessed penalty and interest charges. 
 other credits will exceed 70 percent of the tax shown due on       
 your current or prior year tax return.                             Making estimated tax payments does not excuse a taxpayer 
                                                                    from filing an annual return. You must file a return even if 
 • Corporations - Generally, corporations must make                 there is no change in the declared tax liability or additional 
 estimated tax payments every year that their total City tax will   amount due. 
 exceed $250. To make estimated payments, file Form                 
 PH-1040ES, Declaration of Estimated Tax.                           ASSISTANCE: 
                                                                    If you have questions or need help, please call (810) 984-9741 
 DUE DATES:                                                         or email us at incometax@porthuron.org. You can also visit 
 Estimated taxes are payable in four equal installments due on      our office in Room 112 of the Municipal Office Center, 
 April 30, June 30, September 30, and January 31. You may           100 McMorran Boulevard, Port Huron, Michigan 48060. 
 also pay in full with the first voucher, due April 30. 

                                             ESTIMATING YOUR TAXES 

 To estimate your taxable income, use last year's city of Port Huron form for reference (even if you have not completed the return). 
 Lines one through eight of the return describe the types of income subject to city tax.  See the specific instructions for residents 
 or nonresidents to figure out the taxable amounts. Also read the instructions titled Income Exempt From City Tax and Deductions 
 From Income. To figure out the number of exemptions you may claim, see the Exemptions section of the return and the 
 instructions. 
 
 1. Estimated income subject to tax (see above) ......................................................................................................  1.         
 
 2. Exemption allowance (see above) number                X $600.00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .              2.              

 3. Estimated taxable income - subtract line 2 from line 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         3.              
                                                                                                                                                   
 4. Estimated tax - multiply line 3 by 1% if a resident or by ½ of 1% if a nonresident . . . . . . . . . . . . . . . . . . .                       4.              
                                                                                                                                                   
 5. Port Huron tax you expect to be withheld plus other credits expected . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   5.              
                                                                                                                                                   
 6. Estimated tax due - subtract line 5 from line 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6.              
                                                                                                                                                   
 7. Estimated payment due - divide line 6 by 4. Enter on each voucher . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                    7.              

 Note: If you credited last year's overpayment to your estimated taxes, apply the credit to your first voucher. Apply any unused 
 credit to your second and subsequent vouchers. 
 
                 Overpayment 
                 carried forward            1st Installment         2nd Installment    3rd Installment                                            4th Installment 
   Tax Paid                                                                                             

   Date                                                                                                 

   Check Number                                                                                         

 Make checks payable to: City of Port Huron                         Mail payments to:  Income Tax Division 
 If paying in person, pay at the City Treasurer's Office                               100 McMorran Boulevard 

 Port Huron, MI  48060