Why is the CRA stating they will deposit a smaller amount for my tax return than the number quoted to me by turbo tax?

I filed with turbo tax for 2021 and they claimed I would around $4200 and the CRA says it will be depositing $3700, will I be getting the full amount quoted to me by turbo tax? Why or why not?

Getting started

While it can be frustrating, it’s common for the Canada Revenue Agency (CRA) to make a tax return assessment that is different from yours. Please see this TurboTax FAQ for more information: Why is the tax refund or balance owing on my notice of assessment different from what TurboTax calcu...