The Form T1198 – Statement of Qualifying Retroactive Lump-Sum Payment is a form you submit to the Canada Revenue Agency (CRA) if you received a lump sum payment and would like them to complete a special tax calculation that takes into account the unusual nature of this lump-sum payment.
Here is a downloadable fillable PDF of the T1198 Statement of Qualifying Retroactive Lump-Sum ...
You can fill this out and Print & Mail it to CRA.
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