SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                  ------------

                                    FORM 10-K/A
                               Amendment Number 1

              ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

                   For the Fiscal Year Ended December 31, 1999

                         Commission File Number 0-21656

                          UNITED COMMUNITY BANKS, INC.
             (Exact name of registrant as specified in its charter)

        GEORGIA                                          58-180-7304
- ----------------------------                        --------------------
(State or other jurisdiction                          (I.R.S. Employer
     of incorporation)                              Identification No.)


         63 Highway 51, Post Office Box 398
               Blairsville, Georgia                         30512
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      (Address of principal executive offices)           (Zip Code)

       Registrant's telephone number, including area code: (706) 745-2151

        Securities registered pursuant to Section 12(b) of the Act: NONE

                   Name of exchange on which registered: NONE

           Securities registered pursuant to Section 12(g) of the Act:
                          Common Stock, $1.00 Par Value

         Indicate by check mark whether the Registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the  Securities  Exchange  Act of
1934  during  the  preceding  12 months  (or for such  shorter  period  that the
Registrant was required to file such reports),  and (2) has been subject to such
filing requirements for the past 90 days. Yes /X/   No / /

         Indicate by check mark if disclosure of delinquent  filers  pursuant to
Item 405 of Regulation S-K is not contained herein and will not be contained, to
the  best  of  registrant's   knowledge,  in  definitive  proxy  or  information
statements  incorporated  by  reference  in Part  III of this  Form  10-K or any
amendment to this Form 10-K. __

         Aggregate  market value of the voting stock held by  non-affiliates  of
the  Registrant  as of May 1, 2000:  $228,925,490  based on 6,024,355  shares at
$38.00 per share,  the last sale price  known to the  Registrant  for the Common
Stock, for which there is no established public trading market.

         As of May 1,  2000,  8,442,990  shares of  Common  Stock  were  issued,
including 140,000 shares deemed outstanding  pursuant to debentures due 2006 and
presently exercisable options to acquire 267,122 shares.


PART III ITEM 10. DIRECTORS AND EXECUTIVE OFFICERS OF UNITED. The following information as of April 1, 2000 has been furnished by the respective nominees for director. Except as otherwise indicated, each nominee has been or was engaged in his present or last principal employment, in the same or a similar position, for more than five years. Director Of Name (Age) Information About Nominee United Since ---------- ------------------------- ------------ Jimmy C. Tallent (47) President and Chief Executive Officer of United 1987 Robert H. Blalock (52) Owner of Blalock Insurance Agency, Inc., Clayton, Georgia Nominee Billy M. Decker (56) Senior Vice President and Secretary of United 1988 Thomas C. Gilliland (51) Executive Vice President of United and President of Peoples Bank of Fannin County 1992 Robert L. Head, Jr. (60) Chairman of the Board of Directors of United; Owner of Head Construction Company, Head-Westgate Corp., a commercial construction company, and Mountain Building 1988 Supply, Blairsville, Georgia Charles E. Hill (62) Retired Director of Pharmacy at Union General Hospital, Blairsville, Georgia 1988 Hoyt O. Holloway (59) Owner of H&H Farms, a poultry farm, Blue Ridge, Georgia 1993 Clarence W. Mason, Sr. (62) Owner of Mason Lawn and Garden, Blue Ridge, Georgia 1992 Zell B. Miller (68) Governor of Georgia from 1991 to 1999; director of Post Properties, Inc., Georgia Power Company, and Gray Communications, Inc. 1999 W. C. Nelson, Jr. (55) Vice Chairman of the Board of United; Owner of Nelson Tractor Company, Blairsville, Georgia 1988 Charles E. Parks (69) Former Owner of Parks Lumber Co., Murrayville, Georgia 1997 Tim Wallis (48) Owner of Wallis Printing Co., Rome, Georgia 1999 There are no family relationships between any director, executive officer, or nominee for director of United or any of its subsidiaries. SECTION 16(A) BENEFICIAL OWNERSHIP REPORTING COMPLIANCE Section 16(a) of the Securities and Exchange Act of 1934, requires United's executive officers, directors, and persons who own more than 10% of United's common stock to file with the Securities and Exchange Commission reports of ownership and changes in ownership. Based solely on its review of the forms filed with the SEC and representations of reporting persons, United believes that everyone who was an executive officer, director, or greater than 10% beneficial owner at any time during 1999 complied with all filing requirements applicable to them during 1999. 2

ITEM 11. EXECUTIVE COMPENSATION. EXECUTIVE COMPENSATION The following table provides information regarding the compensation paid or accrued by United and its subsidiaries for the fiscal years ended December 31, 1997, 1998, and 1999, to or on behalf of the Chief Executive Officer and the four other most highly compensated executive officers (the "named executive officers"). Annual Compensation Long-Term Compensation ---------------------------------------------- ------------------------------ Securities All Name and Principal Offices Underlying Other Held During 1999 Year Salary Bonus Other Options Compensation -------------------------- ----- ---------- ---------- ------------- ------------------------------- Jimmy C. Tallent........................... 1999 $236,500 $150,000 $ 45,100 8,750 $ 22,293 President and Chief 1998 $231,125 $100,000 $ 36,900 8,750 $ 29,118 Executive Officer of United 1997 $215,000 $ 90,000 $ 32,875 8,750 $ 27,058 Thomas C. Gilliland........................ 1999 $167,500 $ 55,000 $ 9,400 5,250 $ 15,075 President and Chief 1998 $165,000 $ 45,000 $ 5,400 5,250 $ 8,250 Executive Officer of Peoples 1997 $157,500 $ 42,500 $ 5,400 5,250 $ 13,388 Bank of Fannin County; Executive Vice President of United ............. Billy M. Decker............................ 1999 $122,700 $ 32,000 $ 18,600 2,000 $ 11,043 Senior Vice President and 1998 $121,450 $ 30,000 $ 18,600 2,500 $ 14,817 Secretary of United 1997 $117,700 $ 30,000 $ 18,600 3,500 $ 14,359 Guy W. Freeman............................. 1999 $165,000 $ 75,000 $ 7,300 4,000 $ 14,850 President and Chief 1998 $158,550 $ 50,000 $ 7,300 4,000 $ 19,343 Executive Officer of Carolina 1997 $139,200 $ 40,000 $ 7,000 10,000 $ 16,892 Community Bank; Senior Vice President of United Christopher J. Bledsoe...................... 1999 $120,000 $ 35,000 -- 3,500 $ 11,250 Senior Vice President and 1998 $116,250 $ 27,500 -- 3,500 $ 14,183 Chief Financial Officer of 1997 $102,500 $ 25,000 -- 3,500 $ 12,505 United - ---------- Directors' fees for service on United's bank subsidiaries' boards of directors. Other perquisites do not meet the Securities and Exchange Commission threshold for disclosure, which is the lesser of $50,000 or 10% of the total salary and bonus for any named executive. Represents a contribution by United of $21,285 on behalf of Mr. Tallent to United's Profit Sharing Plan and insurance premiums of $1,008 paid by United on behalf of Mr. Tallent on a life insurance policy. Represents United's contribution on behalf of the named individual to United's Profit Sharing Plan, assuming a contribution equal to four percent of the individual base compensation. The final profit sharing percentage contributions in 1999 have not been finalized as of the date of this amendment to Form 10-K. United has never granted restricted stock, stock appreciation rights, or similar awards to any of its present or past executive officers, other than awards of stock options under the 1995 United Community Banks, Inc. Key Employee Stock Option Plan. 3

ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT. The following table sets forth as of May 1, 2000 beneficial ownership of United's common stock by each director or nominee, by each named executive officer, and by all directors and officers as a group. As of April 1, 2000, there were no "persons" (as that term is defined by the SEC) known by United to be the beneficial owner of more than 5% of United's common stock other than indicated in the table below. Unless otherwise indicated, each person's address is 63 Highway 515, Blairsville, Georgia 30512. Shareholder Number of Shares Owned Beneficially Percent of Class - ----------- ----------------------------------- ---------------- Jimmy C. Tallent 166,036 1.97% Billy M. Decker 138,122 1.64% Thomas C. Gilliland 183,931 2.18% Robert H. Blalock 41,260 0.49% Robert L. Head, Jr. 672,743 7.97% Charles E. Hill 156,332 1.85% Hoyt O. Holloway 48,085 0.57% Deral P. Horne 25,000 0.30% John R. Martin 57,633 0.68% Clarence W. Mason, Sr. 30,382 0.36% Zell B. Miller 1,000 0.01% W.C. Nelson, Jr. 672,622 7.97% Charles E. Parks 102,259 1.21% Tim Wallis 53,829 0.64% Christopher J. Bledsoe 23,633 0.28% Guy W. Freeman 41,018 0.49% All Directors and Executive Officers 2,418,635 28.65% (19 persons) - ------------------------- Includes 10,000 shares beneficially owned by Mr. Tallent pursuant to debentures and 37,000 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000. Includes 10,000 shares beneficially owned by Mr. Decker pursuant to debentures and 13,600 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000. Does not include 9,613 shares owned by Mr. Decker's wife, for which he disclaims beneficial ownership. Includes 6,270 shares beneficially owned by Mr. Gilliland as custodian for his children, 10,000 shares beneficially owned pursuant to debentures, and 23,000 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000. Includes 80 shares owned by Mr. Blalock's minor children and 30,993 shares owned by Blalock Insurance Agency, Inc., a company owned by Mr. Blalock. Includes 96,555 shares beneficially owned by a trust over which Mr. Head has voting power and 10,000 shares owned pursuant to debentures. Does not include 18,465 shares owned by Mr. Head's wife, for which he disclaims beneficial ownership. Mr. Head's address is Post Office Box 147, Blairsville, Georgia 30514. Includes 10,000 shares beneficially owned by Mr. Hill pursuant to debentures. Does not include 77,455 shares owned by Mr. Hill's wife, for which he disclaims beneficial ownership. Includes 10,000 shares beneficially owned pursuant to debentures and 35,565 shares beneficially owned by Holloway Motors, Inc., a company Mr. Holloway owns; but not 485 shares Mr. Holloway's wife owns, for which he disclaims beneficial ownership. Includes 10,000 shares beneficially owned by Mr. Horne pursuant to debentures. Does not include 1,920 shares owned by Mr. Horne's wife, for which he disclaims beneficial interest. Includes 10,000 shares beneficially owned by Mr. Mason pursuant to debentures. Does not include 16,958 shares owned by Mr. Mason's wife, for which he disclaims beneficial ownership. Includes 11,250 shares beneficially owned by a trust over which Mr. Nelson has voting power and 10,000 shares owned pursuant to debentures. Does not include 15,005 shares owned by Mr. Nelson's wife, for which he disclaims beneficial ownership. Mr. Nelson's address is Post Office Box 127, Blairsville, Georgia 30514. Includes 10,000 shares beneficially owned by Mr. Parks pursuant to debentures. 4

Includes 6,000 shares beneficially owned by Mr. Bledsoe pursuant to debentures and 10,500 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000. Includes 6,000 shares beneficially owned by Mr. Freeman pursuant to debentures and 21,500 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000. Includes 110,600 shares beneficially owned pursuant to stock options exercisable within 60 days of May 1, 2000, and 112,000 shares beneficially owned pursuant to debentures. ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS. Mr. Robert L. Head, Jr., chairman of the board of directors of United, is the owner of a construction company that United and two of its bank subsidiaries hired during the course of the year to perform various construction projects totaling approximately $1.1 million. The banks have had, and expect to have in the future, banking transactions in the ordinary course of business with directors and officers of United and their associates, including corporations in which such officers or directors are shareholders, directors, and/or officers, on the same terms (including interest rates and collateral) as those prevailing at the time for comparable transactions with unaffiliated third parties. Such transactions have not involved more than the normal risk of collectability or presented other unfavorable features. 5

SIGNATURES Pursuant to the requirements of Section 13 or 15(a) of the Securities Exchange Act of 1934, United has duly caused this Report on Form 10-K to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Blairsville, State of Georgia, on the 17th of May, 2000. UNITED COMMUNITY BANKS, INC. (REGISTRANT) By: /s/ Jimmy C. Tallent ---------------------- Jimmy C. Tallent Title: President and Chief Executive Officer Pursuant to the requirements of the Securities Exchange Act of 1934, this Report has been signed below by the following persons on behalf of United in the capacities set forth and on the 17th day of May, 2000. /s/ Jimmy C. Tallent - ------------------------------------------------ Jimmy C. Tallent President, Chief Executive Officer, and Director (Principal Executive Officer) * - ------------------------------------------------- Christopher J. Bledsoe Senior Vice President and Chief Financial Officer (Principal Financial Officer) * - ------------------------------------------------- Patrick J. Rusnak Vice President and Controller (Principal Accounting Officer) - ------------------------------------------------- Robert L. Head, Jr. Chairman of the Board * - ------------------------------------------------- Billy M. Decker Director * - ------------------------------------------------- Thomas C. Gilliland Director * - ------------------------------------------------- Charles Hill Director 6

* - ------------------------------------------------- Hoyt O. Holloway Director * - ------------------------------------------------- P. Deral Horne Director * - ------------------------------------------------- John R. Martin Director * - ------------------------------------------------- Clarence William Mason, Sr. Director * - ------------------------------------------------- Zell B. Miller Director * - ------------------------------------------------- W. C. Nelson, Jr. Director * - ------------------------------------------------- Charles E. Parks Director * - ------------------------------------------------- Tim Wallis Director By: /s/ Jimmy C. Tallent By: /s/ Robert L. Head, Jr. ------------------------------ ------------------------------ Jimmy C. Tallent Robert L. Head, Jr. as attorney-in-fact as attorney-in-fact