Is there a tax for recording a deed of trust modification? Yes, if the deed of trust is modified to increase the loan amount.The original Complaint must be filed with the Civil Intake Section located on the 3rd floor of the Fairfax County Courthouse. Fairfax County Deed of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. Northern Virginia Deed Preparation Attorneys are dedicating to providing clients with a range of legal services in Deed Preparation cases. Clerks are required to verify the record created in the office from the original document or an exact paper copy until the verification process is complete. 3. Fill in the blank form formatted to comply with all recording and content requirements. Neither party can change this arrangement without filing an appropriate document in the land records that bears both of their signatures.