Document:

<PAGE>

                                                                    EXHIBIT 10.7

60274729v1
                        SECOND ADDENDUM TO LEASE CONTRACT

WHEREAS, 5301 Hollister, L.P., a Texas Limited Partnership (hereinafter called
"Lessor") and US Dataworks, L.L.C., a Texas Limited Liability Company, formerly
known as ALLSTATE DATAWORKS, L.L.C. (hereinafter called "Lessee") entered into
that certain Lease Contract, as dated November 18, 1997, (referred to hereafter
as the "Lease Agreement") and heretofore amended by that certain Addendum to
Lease Contract dated July 1, 1998 (the "First Addendum"; the Lease Contract, as
amended by the First Addendum, is herein called the "Lease Agreement"), whereby
Lessee agreed to lease from Lessor pursuant to the terms and provisions
thereunder the Leased Premises (as defined in said Lease Agreement), now comes
Lessor and Lessee with the intent to further amend and modify certain provisions
of said Lease Agreement as described below. In the event any provision of this
Second Addendum to Lease Contract (referred hereinafter as the "Second Addendum"
shall conflict with any provision of the Lease Agreement, then it is the intent
of the Parties that this Second Addendum shall control.

                                    RECITALS

This Second Addendum is entered into for the sole purpose of malting only those
modifications as elaborated herein, said Lease Agreement shall in all other
respects remain in full force and effect and this Second Addendum is not
intended to alter or change any other provisions of said Lease Agreement except
as stated herein.

WHEREAS, Lessee has commenced its occupancy of the "Leased Premises" (as defined
in the Lease Agreement and, WHEREAS, Lessee now desires to renew his existing
lease. Lessor and Lessee acknowledge that for the stated consideration given and
received herein by each respective party that the following provisions are
modified and amended only to the extent necessary to effectuate the Parties
intent as described below:

1.       LEASED PREMISES/RENTABLE AREA MODIFICATION: Effective November 1, 2000,
         the "Leased Premises" shall be defined as 3148 square feet of Net
         Rentable Area per the attached Exhibit "A".

2.       TERM: Effective November 1, 2000, the "Term" of this Second Addendum
         shall be for twelve (12) months, commencing November 1, 2000 and
         terminating October 31, 2001.

3.       BASE RENTAL RATE: Effective November 1, 2000, the Base Rental due under
         this Second Addendum will increase from $1824.33 per month to $4328.50
         per month.

4.       RENTAL ADJUSTMENTS: Effective November 1, 2000, a new Base Operating
         Expense Stop shall be provided equal to a 2000 Base Year.

5.       LESSEE'S % OF BUILDING: Effective November 1, 2000, Lessee's Building
         Expense Percentage shall increase from 2.55% to 4.76%.

<PAGE>

6.       PARKING: Lessor shall provide up to a total of four (4) parking spaces
         per 1000 sf of NRA leased for Lessee's use in the Building parking
         areas during the term of the Lease. Covered parking spaces, if
         available, will be offered at a rate of $35.00/space/month.

         ALL OTHER TERMS AND CONDITIONS OF THE LEASE AGREEMENT, IF NOT
         EXPLICITLY MODIFIED OR CHANGED BY THIS SECOND ADDENDUM, SHALL REMAIN IN
         FULL FORCE AND EFFECT

         LESSOR:                             LESSEE:
         5301 HOLLISTER, L.P.,               U S DATAWORKS, INC.
         A TEXAS LIMITED PARTNERSHIP         A DELAWARE CORPORATION

         BY: YANCEY-HAUSMAN 5301 INC.,
         A TEXAS CORPORATION, ITS GENERAL
         PARTNER

         By: /s/ C. Hausman                  By: /s/ Terry E. Stepanik
             ------------------------------      ------------------------------

         Name Printed: Craig R. Hausman      Name Printed:  Terry E. Stepanik
             ------------------------------      ------------------------------

         Title: Vice President               Title: President
             ------------------------------      ------------------------------

         Date: 10.28.00                      Date: 9/22/00
             ------------------------------      ------------------------------

<PAGE>

               INDIVIDUAL RESERVED COVERED PARKING SPACE AGREEMENT
               ---------------------------------------------------

This Agreement is made anal entered into this 18th day of October 2000, by and
between US Dataworks (hereinafter called "Lessee") and 5301 Hollister, L.P.
(hereinafter called "Lessor").

1.       Lessor and Lessee hereby agrees that affective the 1st day of November
         2000, Lessee will lease 2 covered parking space(s) (hereinafter
         referred to as the Parking Space) as set forth on the attached Exhibit
         A on a month-to-month basis until terminated by either party upon
         thirty days written notice, at 5300 Hollister, Suite 120, Houston,
         Texas 77040.

2.       Lessee agrees to pay Lessor at 13333 Northwest Freeway, Suite 150,
         Houston, Texas 77040 the sum of $30.00 per month as Base Rent plus
         applicable sales tax $2.48 per month as additional rent for each
         parking space. Base rent and additional rent shall collectively be
         referred to as Rent. The total Rent of $64.96 shall be due on the first
         day of each month without offset of deduction. Rent may be adjusted by
         any required changes in the sales tax rate or by thirty days written
         notice from Lessor to Lessee.

3.       Lessee shall use the leased Parking Space only for the parking of a
         personal automobile. Lessor shall use its best efforts to make said
         Parking Space available for Lessee at all times, but cannot guarantee
         such against abuse by others.

4.       To the extent not expressly prohibited by law, Lessee releases Lessor,
         and its agents, servants and employees, from and waives all claims for
         injury (including death) or damage to person or property sustained by
         the Lessee or by any other person. If any damage to the Parking Space
         or the Building or its parking area or property thereof or appurtenance
         thereto, whether belonging to Lessor or to other users of the parking
         area, results from any act or neglect to the Lessee, its agents or
         invitees, Lessee shall he liable therefore, and Lessor may at its
         option repair such damage and Lessee shall upon demand by Lessor
         reimburse Lessor for all costs of such repairs and damages. All
         personal property belonging to the Lessee or any other occupant of the
         Parking Space or the Building shall be there at the risk of the Lessee
         or other occupant only, and Lessor shall not be liable for damage
         thereto or theft or misappropriation thereof. To the extent not
         expressly prohibited by law, Lessee agrees to hold Lessor and its
         agents, servants and employees harmless and to indemnify each of them
         against claims and liabilities, including reasonable attorneys' fees,
         for injuries (including death) to any and all persons and damage to or
         theft or misappropriation or loss of property or occurring in or about
         the Parking Space or Building arising from Lessee's occupancy of the
         Parking Space or from any activity, work, or thing done, permitted or
         suffered by Lessee in or about the Parking Space or Building.

5.       During the entire term of this Agreement and any extensions thereof,
         Lessee shall, at its own expense, maintain a Comprehensive Auto
         Liability Insurance Policy in the minimum amount as required by law for
         bodily injury and property damage. At the discretion of Lessor, Lessee
         shall supply Lessor with either the Comprehensive Auto Liability
         Insurance Policy required under this Agreement or a certificate
         evidencing the policy. If

<PAGE>

         Lessee does not furnish Lessor with such evidence upon demand of
         Lessor; Lessor may terminate this Agreement immediately without notice.

LESSOR   Yancey-Hausman & Associates         LESSEE: US Dataworks
         As Managing Agent for
         5301 Hollister, L.P.

By:      B. Calbert                          By: Terry Stepanik
         ------------------------------          -------------------------------

Name:    /s/ Barbara A. Calbert              Name: /s/ Terry Stepanik
         ------------------------------            -----------------------------

Title:   V.P., Prop. Mgmt.                   Title: President
         ------------------------------             ----------------------------

<PAGE>

               INDIVIDUAL RESERVED COVERED PARKING SPACE AGREEMENT
               ---------------------------------------------------

This Agreement is made and entered into this 1st day of May, 1999, by and
between Allstate Dataworks (hereinafter cased "Lessee") and 5301 Hollister, L.P.
(hereinafter called "Lessor").

1.       Lessor and Lessee hereby agree that effective the 1st day of May 1999,
         Lessee will lease 2 covered parking space(s) (hereinafter to as the
         Parking Space) as set forth on the attached Exhibit A on a
         month-to-month basis until terminated by either party upon thirty days
         written notice, at 5300 Hollister, Suite 420, Houston, Texas 77040.

2.       Lessee agrees to pay Lessor at 13405 Northwest Freeway, Suite 325,
         Houston, Texas 77040 the sum of $30.00 per moth as Base Rent plus
         applicable sales tax $2.48 per month as additional rent for each
         parking space. Base rent and additional rent shall collectively be
         referred to as Rent. The total Rent of $64.96 shall be due on the first
         day of each month without offset of deduction. Rent may be adjusted by
         any required charges in the sales tax rate or by thirty days written
         notice from Lessor to Lessee.

3.       Lessee shall use the leased Parking Space only for the parking of a
         personal automobile. Lessor shall use its best efforts to make said
         Parking Space available for Lessee at all times, but cannot guarantee
         such against abuse by others.

4.       To the extent not expressly prohibited by law, Lessee releases Lessor,
         and its agents, servants and employees, from and waives all claims for
         injury (including death) or damage to person or property sustained by
         the Lessee or by any other person. If any damage to the Parking Space
         or the Building or its parking area or property thereof or appurtenance
         thereto, whether belonging to Lessor or to other users of the parking
         area, results from any net or neglect to the Lessee, its agents or
         invitees, Lessee shall be liable therefore, and Lessor may at its
         option repair such damage and Lessee shall upon demand by Lessor
         reimburse Lessor for all costs of such repairs and damages. All
         personal property belonging to the Lessee or any other occupant of the
         Parking Space or the Building shall be there at the risk of the Lessee
         or other occupant only, and Lessor shall not be liable for damage
         thereto or theft or misappropriation thereof. To the extent not
         expressly prohibited by law, Lessee agrees to hold Lessor and its
         agents, servants and employees harmless and to indemnify each of them
         against claims and liabilities, including reasonable attorneys' fees,
         for injuries (including death) to any and all persons and damage to or
         theft or misappropriation or loss of property occurring in or about the
         Parking Space or Building arising from Lessee's occupancy of the
         Parking Space or from any activity, work, or thing done, permitted or
         suffered by Lessee in or about the Parking Space or Building.

<PAGE>

5.       During the entire term of this Agreement and any extensions thereof
         Lessee shall, at its own expense, maintain a Comprehensive Auto
         Liability Insurance Policy in the minimum amount as required by law for
         bodily injury and property damage. At the discretion of Lessor, Lessee
         shall supply Lessor with either the Comprehensive Auto Liability
         Insurance Policy required under this Agreement or a certificate
         evidencing the policy. If Lessee does not furnish Lessor with such
         evidence upon demand of Lessor, Lessor may terminate this Agreement
         immediately without notice.

LESSOR   Yancey-Hausman & Associates           LESSEE: AllstateDataworks
         As Managing Agent for
         5301 Hollister, L.P.

By:      B. Calbert                            By: Terry Stepanik
         ------------------------------            -----------------------------

Name:    /s/ Barbara A. Calbert                Name: /s/ Terry Stepanik
         ------------------------------              ---------------------------

Title:   V.P., Prop. Mgmt.                     Title: General Manager
         ------------------------------               --------------------------<PAGE>

                                                                    EXHIBIT 10.8
                       FOURTH AMENDMENT TO LEASE AGREEMENT

This Fourth Amendment to Lease Agreement ("Fourth Amendment") is made and
entered into this 14 day of May 2002, between MLCV Hollister LP ("Landlord") and
US Dataworks, Inc. formerly US Dataworks, L.L.C., a Texas Limited Liability
Company ("Tenant").

                                   WITNESSETH:

WHEREAS, Landlord and Tenant, made and entered into a Lease Agreement dated
November 18, 1997 (the "Lease") covering that certain premises consisting of
1,684 square feet, (the "Leased Premises") located on the fourth (4th) floor of
the building known as The Hollister Building (the "Building") located at 5301
Hollister, Houston, Harris County, Texas, the Leased Premises being more
particularly described in the Lease; and

WHEREAS, the Lease was amended by First Amendment to Lease Agreement ("First
Amendment") dated May 1, 1999, Second Amendment to Lease Agreement ("Second
Amendment') dated November 1, 2000 changing the square footage from 1,684 NRA to
3,148 NRA, Third Amendment to Lease Agreement ("Third Amendment") dated October
31, 2001, and;

WHEREAS, on May 31, 2001, 5301 Hollister, L.P. sold and conveyed the Building
and all improvements and assigned the Lease to Landlord; and

NOW THEREFORE, for and in consideration of mutual terms and conditions expressed
herein and for other good and valuable consideration, the receipt and
sufficiency of which are hereby acknowledged, the parties hereto agree as
follows:

1. EXTENSION TERM. Effective June 1, 2002, the Effective Date ("Effective
Date"), the Lease Term shall be extended by sixty (60) months, changing the
expiration date from October 31, 2002 to May 31, 2007 (the "Extension Term").

2. LEASED PREMISES. On the Effective Date, the Leased Premises shall expand by
3,547 NRA, changing the square footage from 3,148 NRA to 6,695 NRA.

3. BASE RENTAL. Tenant's Base Rental for the Premises shall now be paid monthly
according to the following schedule:

                     Months 1-21               $9,573.85
                     Months 22-36              $9,763.54
                     Months 37-48              $10,042.50
                     Months 49-60              $10,181.98

4. SECURITY DEPOSIT. Upon execution of this Third Amendment, Tenant will
increase its security Deposit to $9,836.63.

5. PARKING. On the Effective Date, Tenants parking spaces shall increase to
twenty-six (26) parking spaces allocated as follow:

                     two (7.) reserved/covered at no charge; and
                     two (2) reserved/covered at a cost of $30.00 per month; and

                                       1
<PAGE>

                     twenty-two (22) unreserved.

6. CONSTRUCTION. Tenant accepts the Leased Premises in the present condition, AS
IS and WITH ALL FAULTS, and Landlord shall have no obligation to repair,
restore, and refurbish the Loosed Premises. Notwithstanding the foregoing,
Landlord agrees to provide up to $30,876.72 for Tenants leasehold improvements
to the Leased Premises,

7. REAFFIRMATION. It is further agreed by and between the Landlord and Tenant
except, as herein amended, all other terms, provisions, and conditions of the
Lease, as heretofore amended, shall remain in full force and effect.

IN WITNESS WHEREOF, this instrument has been duly executed by Landlord and
Tenant as of the date first written above.

LANDLORD:

MLCV HOLLISTER LP

By:      /s/ Michael W. Luecht
    --------------------------------

Michael W. Luecht

Title: President

TENANT:

US DATAWORKS, INC.

By:      /s/ Richard Shapiro
    --------------------------------

Name:    Richard Shapiro
      ------------------------------

Title:   CFO
       -----------------------------

                                       2

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00040-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00040-of-00352.parquet"}]]