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Worksheet NB428 2023
 
 
Use this worksheet to calculate the amounts to enter on your Form NB428, New Brunswick Tax and Credits.
Keep this worksheet for your records. Do not attach it to your return.
 
Line 58080 – Age amount (if you were born in 1958 or earlier)
 
If the amount from line 23600 of your return is:
 • $41,799 or less, enter $5,615 on line 58080 of your Form NB428
 • $79,233 or more, enter "0" on line 58080 of your Form NB428
 
Otherwise, complete the calculation below.
 
Maximum amount   1
Amount from line 23600 of your return   2  
Income threshold   3  
Line 2 minus line 3 (if negative, enter "0")   = 4  
Applicable rate   x                15% 5  
Line 4 multiplied by the percentage from line 5   = 6
Line 1 minus line 6 (if negative, enter "0")   = 7
 
Enter the amount from line 7 on line 58080 of your Form NB428.
 
Line 58200 – Amount for infirm dependants age 18 or older
 
Complete one column for each dependant. If you have more than three dependants, use a separate sheet of paper.
 
  Dependant 1 Dependant 2 Dependant 3
 
Base amount       1
Dependant's net income from line 23600 of their return       2
Line 1 minus line 2 (if negative, enter "0")        
(maximum $5,431 per dependant)   =   =   = 3
Amount claimed for this dependant on line 58160        
of your Form NB428, if any       4
Allowable amount for this dependant:        
line 3 minus line 4 (if negative, enter "0")   =   =   = 5
 
Add the amounts from line 5 for columns 1, 2 and 3 (and others, if any).   6
 
Enter the total from line 6 on line 58200 of your Form NB428.
 
Line 58400 – Caregiver amount
 
Complete one column for each dependant. If you have more than three dependants, use a separate sheet of paper.
 
  Dependant 1 Dependant 2 Dependant 3
 
Base amount       1
Dependant's net income from line 23600 of their return       2
Line 1 minus line 2 (if negative, enter "0")        
(maximum $5,430 per dependant)   =   =   = 3
Amount claimed for this dependant on line 58160        
of your Form NB428, if any       4
Allowable amount for this dependant:        
line 3 minus line 4 (if negative, enter "0")   =   =   = 5
 
Add the amounts from line 5 for columns 1, 2 and 3 (and others, if any).   6
 
Enter the total from line 6 on line 58400 of your Form NB428.
 
 
5004-D E (23) (Ce formulaire est disponible en français.) Page 1 of 3
   

 
Line 58440 – Disability amount for self
Complete this calculation if you were under 18 years of age on December 31, 2023:
 
Base amount   1
Maximum amount    2
Total child care and attendant care expenses for you  
claimed by you or another person    3
Threshold for child and attendant care expenses    4
Line 3 minus line 4 (if negative, enter "0")   =  5
Line 2 minus line 5 (if negative, enter "0")   = +  6
 
Line 1 plus line 6 (maximum $14,740)   = 7
 
Enter the amount from line 7 on line 58440 of your Form NB428.
 
Line 58480 – Disability amount transferred from a dependant
 
Complete this calculation for each dependant. If you have more than one dependant, use a separate sheet of paper.
 
Note: If you and your dependant were not residents of the same province or territory at the end of the year, special rules may
apply. For more information, call the Canada Revenue Agency at 1-800-959-8281.
Base amount   1
If the dependant was under 18 years of age on December 31, 2023, complete lines 2 to 12.
If the dependant was 18 years of age or older, enter "0" on line 6 and continue on line 7.  
Maximum amount    2
Total child care and attendant care expenses for this  
dependant claimed by you or another person    3
Threshold for child and attendant care expenses    4
Line 3 minus line 4 (if negative, enter "0")   =  5
Line 2 minus line 5 (if negative, enter "0")   = +  6
 
Line 1 plus line 6 (maximum $14,740)   = 7
Enter the amount from line 27 of the dependant's Form NB428.   + 8
Line 7 plus line 8   = 9
Dependant's taxable income from line 26000 of their return   10
Line 9 minus line 10 (if negative, enter "0")   = 11
Enter whichever is less:    
amount from line 7 or line 11. Allowable amount for this dependant   12
 
Enter on line 58480 of your Form NB428 the total of allowable amounts claimed for all dependants.
   
 
   
 
Line 58729 – Allowable amount of medical expenses for other dependants
 
 
Complete one column for each dependant. If you have more than three dependants, use a separate sheet of paper.
 
  Dependant 1 Dependant 2 Dependant 3
 
Medical expenses for other dependant       1
Enter the amount from line 41 of the dependant's      
Form NB428.       2
Line 1 minus line 2 (if negative, enter "0")   =   =   = 3
 
Add the amounts from line 3 for columns 1, 2 and 3 (and others, if any).   4
 
Enter the total from line 4 on line 58729 of your Form NB428.
 
 
 
 
 
5004-D E (23)     Page 2 of 3

 
Line 61520 – New Brunswick dividend tax credit
 
  Amount from line 12000 of your return   A  
  Amount from line 12010 of your return   B x 2.75% =   1
  Amount A minus amount B   = C x 14% =   + 2
  Line 1 plus line 2   = 3
 
  Enter the amount from line 3 on line 61520 of your Form NB428.
 
Line 90 – New Brunswick political contribution tax credit
 
If your total political contributions are more than $1,075, enter $500 on line 90 of your Form NB428.
If not, use the amount from line 61550 of your Form NB428 to complete the appropriate column below.
 
    Line 61550 is more    
  Line 61550 is than $200 but not Line 61550 is  
   $200 or less more than $550 more than $550  
 
Enter your total political contributions        
from line 61550 of your Form NB428.       1
      2
Line 1 minus line 2 (cannot be negative)   =   =   = 3
  x                  75%   x                  50%   x              33.33% 4
Line 3 multiplied by the percentage from line 4   =   =   = 5
  +   +   + 6
Line 5 plus line 6   =   =   = 7
 
Enter the amount from line 7 on line 90 of your Form NB428.
 
 
 
 
 
5004-D E (23)     Page 3 of 3