Some cards claim to send a notification to the bureaus any time the balance hits zero, but it is more likely they won't report until the next statement cuts, so you need it to be reported to whatever bureau the bank pulls from prior to them running your credit. 

Any business credit I do take out will be under the LLC and ill make sure the lender doesn't report to the consumer reporting bureaus 

There are Credit Repair Bureaus that I see out there, I would just research which ones are legit.

Now they cannot control when the credit bureaus update, but that should be the least of your worries, your bank should be able to tell you what documentation they'd need from the apartment complex showing they've submitted the tradeline to be deleted and manually delete it based on that.

I'm also looking to also report it to credit bureaus so that it's on their rental history.

Does anyone know which credit cards will report an authorized user to credit bureaus?

Does it look at all 3 credit bureaus?

Just to clarify my understanding of how they operate:They apply for business credit cards on your behalf that report only to the business credit bureaus (e.g.

When it came time to to buy and close on the home the management company had compiled 4 yrs of payment history that was reported to credit bureaus and had all ready reported the prepaid 10k down to the seller too.

These typically are not reported to credit bureaus and also do not affect your debt to income ratio which frees up your credit for personal loans that you may need in the future as well as does not limit you to the amount of loans that you can have as a buy and hold investor.