SEC 1745   Potential persons who are to respond to the collection of
(02-02)    information contained in this form are not required to respond unless
           the form displays a currently valid OMB control number.


                                 UNITED STATES                 OMB APPROVAL
                      SECURITIES AND EXCHANGE COMMISSION       OMB Number:

                            Washington, D.C. 20549             Expires:

                                 SCHEDULE 13G                  Estimated average
                                (Rule 13d-102)                 burden hours per
                                                               response. .

             Information Statement Pursuant to Rules 13d-1 and 13d-2
                    Under the Securities Exchange Act of 1934



                             Tier Technologies Inc.
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                    88650Q100
                                 (CUSIP Number)

                                 August 12, 2008
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

   [   ]   Rule 13d-1(b)
   [ X ]   Rule 13d-1(c)
   [   ]   Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).



                               CUSIP No. 88650Q100

     1.     Names of Reporting Persons. I.R.S. Identification Nos. of above
            persons (entities only)

              Potomac Capital Management LLC
              13-3984298

     2.     Check the Appropriate Box if a Member of a Group (See Instructions)
            (a)  [   ]
            (b)  [   ]

     3.     SEC Use Only

     4.     Citizenship or Place of Organization

              New York

Number of          5.   Sole Voting Power
Shares                   510,401
Beneficially
Owned by           6.   Shared Voting Power
Each                    0
Reporting
Person With        7.   Sole Dispositive Power
                        510,401

                   8.   Shared Dispositive Power
                        0

     9.     Aggregate Amount Beneficially Owned by Each Reporting Person
            510,401 shares of Common Stock.

     10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
            (See Instructions)  [     ]

     11.    Percent of Class Represented by Amount in Row (9)

            2.6%(1)

     12.    Type of Reporting Person (See Instructions)

              HC; OO (Limited Liability Company)


--------------
(1)     Based on 19,732,863 shares of the issuer's Common Stock outstanding as
        of July 31, 2008.

                                       2


                               CUSIP No. 88650Q100

     1.     Names of Reporting Persons. I.R.S. Identification Nos. of above
            persons (entities only)

              Potomac Capital Management Inc.
              13-3984786

     2.     Check the Appropriate Box if a Member of a Group (See Instructions)
            (a)  [   ]
            (b)  [   ]

     3.     SEC Use Only

     4.     Citizenship or Place of Organization
             Delaware

Number of          5.   Sole Voting Power
Shares                  493,693
Beneficially
Owned by           6.   Shared Voting Power
Each                    0
Reporting
Person With        7.   Sole Dispositive Power
                        493,693

                   8.   Shared Dispositive Power
                        0

     9.     Aggregate Amount Beneficially Owned by Each Reporting Person
            493,693 shares of Common Stock.

     10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
            (See Instructions)  [     ]

     11.    Percent of Class Represented by Amount in Row (9)
            2.5%(2)

     12.    Type of Reporting Person (See Instructions)
            HC; CO


------------
2       Based on 19,732,863 shares of the issuer's Common Stock outstanding as
        of July 31, 2008.

                                       3



                               CUSIP No. 88650Q100

     1.     Names of Reporting Persons. I.R.S. Identification Nos. of above
            persons (entities only)

             Paul J. Solit

     2.     Check the Appropriate Box if a Member of a Group (See Instructions)
            (a)  [   ]
            (b)  [   ]

     3.     SEC Use Only

     4.     Citizenship or Place of Organization

              U.S.

Number of          5.   Sole Voting Power
Shares                    0
Beneficially
Owned by           6.   Shared Voting Power
Each                    1,004,094
Reporting
Person With        7.   Sole Dispositive Power
                        0

                   8.   Shared Dispositive Power
                        1,004,094

     9.     Aggregate Amount Beneficially Owned by Each Reporting Person
            1,004,094

     10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
            (See Instructions)  [     ]

     11.    Percent of Class Represented by Amount in Row (9)

            5.1%(3)

     12.    Type of Reporting Person (See Instructions)

            IN; HC

------------
3       Based on 19,732,863 shares of the issuer's Common Stock outstanding as
        of July 31, 2008.

                                       4



Item 1.
           (a)  Name of Issuer

                Tier Technologies Inc.

           (b)  Address of Issuer's Principal Executive Offices

                10780 Parkridge Boulevard, 4th Floor
                Reston, VA 20191

Item 2.
           (a)  Name of Person Filing

                (i)   Potomac Capital Management LLC;
                (ii)  Potomac Capital Management Inc.; and
                (iii) Paul J. Solit

           (b)  Address of Principal Business Office or, if none, Residence

                (i), (ii), and (iii)

                825 Third Avenue, 33rd Floor
                New York, New York 10022

           (c)  Citizenship

                (i) New York
                (ii) Delaware
                (iii) U.S.

           (d)  Title of Class of Securities

                Common Stock

           (e)  CUSIP Number
                88650Q100

Item 3.    Not Applicable

Item 4.      Ownership
Provide the following information regarding the aggregate number and percentage
of the class of securities of the issuer identified in Item 1.

        Potomac Capital Management LLC
             (a)  Amount beneficially owned:    510,401
             (b)  Percent of class:  2.6%
             (c)  Number of shares as to which the person has:
                (i)     Sole power to vote or to direct the vote 510,401
                (ii)    Shared power to vote or to direct the vote 0
                (iii)   Sole power to dispose or to direct the disposition of
                        510,401
                (iv)    Shared power to dispose or to direct the disposition of
                        0

                                       5



        Potomac Capital Management Inc.
             (a)  Amount beneficially owned:    493,693
             (b)  Percent of class:  2.5%
             (c)  Number of shares as to which the person has:
                (i)     Sole power to vote or to direct the vote 493,693
                (ii)    Shared power to vote or to direct the vote 0
                (iii)   Sole power to dispose or to direct the disposition of
                        493,693
                (iv)    Shared power to dispose or to direct the disposition of
                        0

     Paul J. Solit
             (a) Amount beneficially owned: 1,004,094
             (b) Percent of class: 5.1%
             (c) Number of shares as to which the person has:
                (i)     Sole power to vote or to direct the vote 0
                (ii)    Shared power to vote or to direct the vote 1,004,094
                (iii)   Sole power to dispose or to direct the disposition of 0
                (iv)    Shared power to dispose or to direct the disposition of
                        1,004,094

 Item 5.     Ownership of Five Percent or Less of a Class

 If this Statement is being filed to report the fact that as of the date hereof
 the Reporting Persons have ceased to be the beneficial owner of more than five
 percent of the class of securities, check the following [ ]


 Item 6.     Ownership of More than Five Percent on Behalf of Another Person

             Not Applicable.

 Item 7.     Identification and Classification of the Subsidiary Which Acquired
             the Security Being Reported on By the Parent Holding Company or
             Control Person

             See Exhibit A attached hereto.

 Item 8.     Identification and Classification of Members of the Group

             Not Applicable.

 Item 9.     Notice of Dissolution of Group

             Not Applicable.

 Item 10.    Certification

 By signing below I certify that, to the best of my knowledge and belief, the
 securities referred to above were not acquired and are not held for the purpose
 of or with the effect of changing or influencing the control of the issuer of
 the securities and were not acquired and are not held in connection with or as
 a participant in any transaction having that purpose or effect.

                                       6



                                    Signature

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.


Dated this 9th day of September, 2008



                                       POTOMAC CAPITAL MANAGEMENT LLC

                                       By:    /s/  Paul J. Solit
                                             ---------------------------------
                                             Paul J. Solit, Managing Member

                                       POTOMAC CAPITAL MANAGEMENT INC.

                                       By:   /s/  Paul J. Solit
                                             ---------------------------------
                                             Paul J. Solit, President

                                       PAUL J. SOLIT

                                       By:   /s/ Paul J. Solit
                                             ---------------------------------
                                             Paul J. Solit



                                       7



EXHIBIT INDEX

The following exhibits are filed with this report on Schedule 13G:

Exhibit A    Identification of entities which acquired the shares which are the
             subject of this report on Schedule 13G.

Exhibit B    Joint Filing Agreement dated September 9, 2008 among Potomac
             Capital Management LLC, Potomac Capital Management, Inc. and
             Paul J. Solit.

                                       8