Company acquired - how to accomplish fresh start accounting in all modules

Our company is being acquired with a close date set for early March.  The transaction will likely not happen on month end so we are trying to figure out how to close the books on an off day and start over the next.  We will be receiving a valuation with updated values for most of our balance sheet so need to do fresh start accounting starting the next day.  Are there any documents on the best way to make this happen?  We are planning on setting up new fixed asset books and migrating the numbers; however are unsure what to