Tax return calculated wrong(I need help)

[ain88]

Hi guys, I'm looking at my NOA now.

In 2014, looks like someone who helped me doing my tax return forgot to add my self employed income in there(im not claiming any score),

What can i do now?are there any way that i can re-calcuate and pay?

 

[ContactFront]

https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/change-your-return.html

 

[ain88]

https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/change-your-return.html

Thanks im gonna try when i get home, hopefully i can pay it up right away.

Do people worked in Canada get noa request later?