o The ideal would be to overcome where all transactions are being submitted from a particular location or service center.
Hi and welcome to Using English.
I don't really understand what you're trying to overcome.
This phrase is correct, though: all transactions are being submitted
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.
Thank you for answering my question. I wasn't sure if i should use is or are. "transactions are(is) being "