Retired Mortgage Banker and Realtor.
Now operating an Equestrian Business with wife buying, training and selling Horses for the Jumper and Hunter Ring.
Group files by use catagory,eg. credit cards, automobiles, insurance, internet account passwords. Within each group you have folders for each account or policy and related communications. Copy all documents to a disk and keep in an offsite location. Diasater recovery is Hell if you loose all records.