Amend, Cancel or Add Slips

No matter how well you've planned, or how hard you've worked to perfect your submission, there may come a time when someone will say:

"We just need to make a small change to ..."

Relax! We can fix it! Even if an agency unrelated to AvanTax Filing Services has prepared the submission to be corrected, call us, we'll fix it.

Rates to Amend, Cancel or Add Slips
(invoiced per request)
Amending Slips
Change data in a prior submission
Amend data after submission or distribution to:
  • Change data for a slip in the submission
NOTE: To update a recipient's name or SIN, or the nature of income:
  • Cancel the incorrect slip
  • Issue a new original slip
To amend slips through AvanTax Filing Services:
  • Log into your Secure Client Portal account
  • Create an order for the amendment
  • Create a data file containing the slips to amend
    • Set slip status to "A" for all amended slips
    • Modify slip data as necessary
  • Upload, validate and submit the data file
We'll take care of everything else, just like always.
Cancelling Slips
Delete data from a prior submission
Cancel data after submission or distribution to:
  • Remove a slip submitted in error
To cancel slips with AvanTax FIling Services:
  • Log into your Secure Client Portal account
  • Create an order for the cancellation
  • Create a data file containing the slips to cancel
    • Set slip status to "C" for all cancelled slips
    • Slips must include all data originally submitted
    • Do not modify or remove any slip data
  • Upload, validate and submit the data file
We'll take care of everything else, just like always.
Adding Slips
Add data to a prior submission
Add data after submission to:
  • Add missing slips to a previous submission
To add slips with AvanTax FIling Services:
  • Log into your Secure Client Portal account
  • Create an order for the addition
  • Create a data file containing the slips to add
    • Set slip status to "O" for all additional slips
  • Upload, validate and submit the data file
We'll take care of everything else, just like always.