You will need a copy of the incorporation papers from your company and a copy of the EIN letter from the IRS.u00a0 You will also need your Canadian passport or some other form of Canadian identification to show that you are not a US citizen, unless you happen to have a US social security number or ITIN.u00a0u00a0 I will warn you that US banks are subject to such strict reporting laws now, it can be difficult finding a US bank that knows how to set up a new bank account with a non-US signer on the account, so it may be worthwhile to make some phone calls to be sure you talk to someone that can actually help you.u00a0 You might even want to start with the Canadian banks that have US affiliates as they can sometimes kick-start the process for you and be sure you are in contact with someone who knows how to properly fill out the paperwork.