Chances are this small discrepancy is unintentional and can be cleaned up. 

I know what utilities should run, what the taxes will be in the year after purchase, how much insurance will be, etc... so I’m looking for outliers and reasons for the discrepancy. 

Every so often I see a few accounting discrepancies in their statements.

I have emailed my accountant to see if his software has me tagged as such and that is why the huge discrepancy between what I thought I would owe vs what he came up with.

If you find discrepancies, provide evidence to support corrections.Document Improvements and Depreciation: Highlight any improvements you've made to the property since the last assessment.

The IRS cross-references your 1098s with claimed deductions, raising concerns if discrepancies arise.Private Lenders and Forms 1098: Private lenders are required to send Forms 1098, but only if they meet specific criteria:The private lender operates as a “trade or business,” distinguishing professional lenders from casual lenders like friends or family members.The loan is issued to an individual or a disregarded single-member LLC.The loan is a mortgage secured by real property.The annual interest paid on the mortgage was $600 or more for the previous year.The conditions leave some room for interpretation, particularly regarding the “trade or business” clause.

I think the other discrepancies are likely from these inputs:-closing costs at 5% would be too high for this type of home. 

The off-the-market owner & his project manager realized a price discrepancy 1 day prior to closing and they informed the title company to not to complete the Master SS.How long can sueing a seller under specific performance take and what are some options ?

So they wrote a letter to the landlord insisting on a rent reduction of $100 based on what they called "rent discrepancy".

Are their any discrepancies in the data?