Mortgage transactions involve taxes, escrow funding and some pre-payments. These costs should be considered in mortgage decisions. They include: Escrow funding, which is frequently required. Escrow funding covers future annual charges such as property taxes, homeowners insurance and mortgage insurance. Recording fees, which government agencies charge for keeping records defining legal ownership. Transfer taxes, which may be levied by municipalities, counties and states for handling the transfer of ownership records. Prepayments, which can include: Homeowners insurance premiums Mortgage insurance (if required) Property taxes for some months, in advance Prepaid interest, for the period from closing to 1st mortgage payment. These costs can vary between Loan Estimate and Closing Disclosure. Ask your lender about the tolerance rules, or watch related videos here.