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Canada Revenue Agency 
 
TD1ON-WS 
 
Ontario 
 
TD1ON-WS E (12) 
 
WORKSHEET FOR THE 2012 ONTARIO PERSONAL TAX CREDITS RETURN 
 
Complete this worksheet if you want to calculate partial claims for the 
following amounts on Form TD1ON, 2012 Ontario Personal Tax Credits Return. 
 
Do not give your completed worksheet to your employer or payer. Keep it for 
your records. 
 
Line 2 of Form TD1ON - Age amount 
 
If you will be 65 or older on December 31, 2012, and your estimated net 
income from all sources will be between $34,183 and $64,797, calculate your 
partial claim as follows: 
 
Line 1: Maximum amount 4,592.00 
Line 2: Your estimated net income for the year ^
Line 3: Base amount 34,183.00 
Line 4: Line 2 minus line 3 (if negative, enter "0") = ^
Line 5: Applicable rate 15% 
Line 6: Multiply line 4 by line 5. = ^
Line 7: Line 1 minus line 6 = ^
Enter this amount on line 2 of Form TD1ON. 
 
Line 6 of Form TD1ON - Spouse or common-law partner amount 
 
If your spouse's or common-law partner's estimated net income for the year 
(including the income earned before and during the marriage or common-law 
relationship) will be between $798 and $8,784, calculate your partial claim 
as follows: 
 
Line 1: Base amount 8,784.00 
Line 2; Your spouse's or common-law partner's estimated net income for the 
year ^
Line 3: Line 1 minus line 2 = ^
Enter this amount on line 6 of Form TD1ON. 
 
Line 7 of Form TD1ON - Amount for an eligible dependant 
 
If your dependant's estimated net income for the year will be between $798 
and $8,784, calculate your partial claim as follows: 
 
Line 1: Base amount 8,784.00 
Line 2: Your eligible dependant's estimated net income for the year ^
Line 3: Line 1 minus line 2 = ^
Enter this amount on line 7 of Form TD1ON. 
 
Line 8 of Form TD1ON - Caregiver amount 
 
If your dependant's estimated net income for the year will be between $15,165 
and $19,598, calculate your partial claim as follows: 
 
Line 1: Base amount 19,598.00 
Line 2: Your dependant's estimated net income for the year ^
Line 3: Line 1 minus line 2 (maximum $4,433) = ^
Line 4: Enter the amount you claimed for this dependant on line 7 of Form 
TD1ON. ^
Line 5: Line 3 minus line 4 = ^
 
Enter this amount on line 8 of Form TD1ON. 
 
Line 9 of Form TD1ON - Amount for infirm dependants age 18 or older 
 
You cannot claim this amount for a dependant for whom you claimed the 
caregiver amount on line 8 of Form TD1ON. If your dependant's estimated net 
income for the year will be between $6,301 and $10,734, calculate your 
partial claim as follows: 
 
Line 1: Base amount 10,734.00 
Line 2: Your infirm dependant's estimated net income for the year ^
Line 3: Line 1 minus line 2 (maximum $4,433) = ^
Line 4: Enter the amount you claimed on line 7 of Form TD1ON for this 
dependant. ^
Line 5: Line 3 minus line 4 = ^
 
Enter this amount on line 9 of Form TD1ON.