FORM 10-K/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 (X) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Fiscal Year Ended December 31, 1998 OR ( ) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From _________ to _________ Commission File Number 1-1105 AT&T CORP. A NEW YORK I.R.S. EMPLOYER CORPORATION NO. 13-4924710 32 Avenue of the Americas, New York, New York 10013-2412 Telephone Number 212-387-5400 Securities registered pursuant to Section 12(b) of the Act: See attached SCHEDULE A. Securities registered pursuant to Section 12(g) of the Act: None. 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 con-tained 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. [ ] At February 26, 1999, the aggregate market value of voting stock held by non-affiliates was $143,517,069,605. At February 26, 1999, 1,746,368,779 common shares were outstanding. DOCUMENTS INCORPORATED BY REFERENCE (1) Portions of the registrant's annual report to shareholders for the year ended December 31, 1998 (Part II) (2) Portions of the registrant's definitive proxy statement dated March 25, 1999 issued in connection with the annual meeting of shareholders (Part III) The undersigned registrant hereby amends its Form 10-K filed with the Securities Exchange Commission for the year ended December 31, 1998 to replace in its entirety the Report of Independent Accountants filed therewith with the Report of Independent Accountants set forth below, and to replace the Consent of Pricewaterhouse Coopers, LLP filed as Exhibit 23 to the Form 10-K with the exhibit filed herewith. PART IV Item 14. Exhibits, Financial Statement Schedule, and Reports on Form 8-K. (a) Documents filed as a part of the report: (1) Financial Statements: Pages ----- Report of Management ............................... * Report of Independent Accountants .................. * Statements: Consolidated Statements of Income .................. * Consolidated Balance Sheets ........................ * Consolidated Statements of Changes in Shareowners' Equity .......................... * Consolidated Statements of Cash Flows .............. * Notes to Consolidated Financial Statements ......... * (2) Financial Statement Schedule: Report of Independent Accountants .................. 48 Schedule: II -- Valuation and Qualifying Accounts ............ 49 Separate financial statements of subsidiaries not consolidated and 50 percent or less owned persons are omitted since no such entity constitutes a "significant subsidiary" pursuant to the provisions of Regulation S-X, Article 3-9. - ------------ * Incorporated herein by reference to the appropriate portions of the Company's annual report to shareholders for the year ended December 31, 1998. (See Part II.) (3) Exhibits: Exhibits identified in parentheses below, on file with the Securities and Exchange Commission ("SEC"), are incorporated herein by reference as exhibits hereto. Exhibit Number: (3)a Restated Certificate of Incorporation of the registrant filed January 10, 1989, Certificate of Correction of the registrant filed June 8, 1989, Certificate of Change of the registrant filed March 18, 1992, Certificate of Amendment of the registrant filed June 1, 1992, Certificate of Amendment of the registrant filed April 20, 1994, Certificate of Amendment filed June 8, 1998 and Certificate of Amendment filed March 9, 1999 (Exhibit (3)a to Form 10-K for 1998, File No. 1-1105). (3)b By-Laws of the registrant, as amended March 17, 1999 (Exhibit (3)b to Form 10-K for 1998, File No. 1-1105). (4) No instrument which defines the rights of holders of long term debt, of the registrant and all of its consolidated subsidiaries, is filed herewith pursuant to Regulation S-K, Item 601(b)(4)(iii)(A). Pursuant to this regulation, the registrant hereby agrees to furnish a copy of any such instrument to the SEC upon request. (10)(i)1 Form of Separation and Distribution Agreement by and among AT&T Corp., Lucent Technologies Inc. and NCR Corporation, dated as of February 1, 1996 and amended and restated as of March 29, 1996 (Exhibit (10)(i)1 to Form 10-K for 1996, File No. 1-1105). (10)(i)2 Form of Distribution Agreement, dated as of November 20, 1996, by and between AT&T Corp. and NCR Corporation (Exhibit (10)(i) 2 to Form 10-K for 1996, File No. 1-1105). (10)(i)3 Tax Sharing Agreement by and among AT&T Corp., Lucent Technologies Inc. and NCR Corporation, dated as of February 1, 1996 and amended and restated as of March 29, 1996 (Exhibit (10)(i)3 to Form 10-K for 1996, File No. 1-1105). (10)(i)4 Employee Benefits Agreement by and between AT&T Corp. and Lucent Technologies Inc., dated as of February 1, 1996 and amended and restated as of March 29, 1996 (Exhibit (10)(i)4 to Form 10-K for 1996, File No. 1-1105). (10)(i)5 Form of Employee Benefits Agreement, dated as of November 20, 1996, between AT&T Corp. and NCR Corporation (Exhibit (10)(i)5 to Form 10-K for 1996, File No. 1-1105). (10)(ii)(B)1 General Purchase Agreement between AT&T Corp. and Lucent Technologies Inc., dated February 1, 1996 and amended and restated as of March 29, 1996 (Exhibit (10)(ii)(B)1 to Form 10-K for 1996, File No. 1-1105). (10)(ii)(B)2 Form of Volume Purchase Agreement, dated as of November 20, 1996, by and between AT&T Corp. and NCR Corporation (Exhibit (10)(ii)(B)2 to Form 10-K for 1996, File No. 1-1105). (10)(iii)(A)1 AT&T Short Term Incentive Plan as amended March, 1994 (Exhibit (10)(iii)(A)1 to Form 10-K for 1994, File No. 1-1105). (10)(iii)(A)2 AT&T 1987 Long Term Incentive Program as amended December 17, 1997 (Exhibit (10)(iii)(A)2 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)3 AT&T Senior Management Individual Life Insurance Program as amended March 3, 1998 (Exhibit (10)(iii)(A)3 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)4 AT&T Senior Management Long Term Disability and Survivor Protection Plan, as amended and restated effective January 1, 1995 (Exhibit (10)(iii)(A)4 to Form 10-K for 1996, File No. 1-1105). . (10)(iii)(A)5 AT&T Senior Management Financial Counseling Program dated December 29, 1994 (Exhibit (10)(iii)(A)5 to Form 10-K for 1994, File No. 1-1105). (10)(iii)(A)6 AT&T Deferred Compensation Plan for Non-Employee Directors, as amended December 15, 1993 (Exhibit (10) (iii)(A)6 to Form 10-K for 1993, File No. 1-1105). (10)(iii)(A)7 The AT&T Directors Individual Life Insurance Program as amended March 2, 1998 (Exhibit (10)(iii)(A)7 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)8 AT&T Plan for Non-Employee Directors' Travel Accident Insurance (Exhibit (10)(iii)(A)8 to Form 10-K for 1990, File No. 1-1105). (10)(iii)(A)9 AT&T Excess Benefit and Compensation Plan, as amended and restated effective October 1, 1996 (Exhibit (10)(iii)(A)9 to Form 10-K for 1996, File No. 1-1105). (10)(iii)(A)10 AT&T Non-Qualified Pension Plan, as amended and restated January 1, 1995 (Exhibit (10)(iii)(A)10 to Form 10-K for 1996, File No. 1-1105). (10)(iii)(A)11 AT&T Senior Management Incentive Award Deferral Plan, as amended January 21, 1998 (Exhibit (10)(iii)(A)11 to Form 10-K for 1998, File No. 1-1105). (10)(iii)(A)12 AT&T Mid-Career Hire Program revised effective January 1, 1988 (Exhibit (10)(iii)(A)4 to Form SE, dated March 25, 1988, File No. 1-1105) including AT&T Mid-Career Pension Plan, as amended and restated October 1, 1996, (Exhibit (10)(iii)(A)12 to Form 10-K for 1996, File No. 1-1105). (10)(iii)(A)13 AT&T 1997 Long Term Incentive Program as amended December 17, 1997 (Exhibit (10)(iii)(A)13 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)14 Form of Indemnification Contract for Officers and Directors (Exhibit (10)(iii)(A)6 to Form SE, dated March 25, 1987, File No. 1-1105). (10)(iii)(A)15 Pension Plan for AT&T Non-Employee Directors revised February 20, 1989 (Exhibit 10)(iii)(A)15 to Form 10-K for 1993, File No. 1-1105). (10)(iii)(A)16 AT&T Corp. Senior Management Basic Life Insurance Program, as amended February 27, 1998 (Exhibit (10)(iii)(A)16 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)17 Form of AT&T Benefits Protection Trust Agreement as amended and restated as of November 1993, including the first amendment thereto dated December 23, 1997 (Exhibit (10)(iii)(A)17 to Form 10-K for 1998, File No. 1-1105). (10)(iii)(A)18 AT&T Senior Officer Severance Plan effective October 9, 1997, as amended October 30, 1997 (Exhibit (10)(iii)(A)18 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)19 Form of Pension Agreement between AT&T Corp. and Frank Ianna dated October 30, 1997 (Exhibit (10)(iii)(A)19 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)20 Form of Pension Agreement between AT&T Corp. and John C. Petrillo dated October 30, 1997 (Exhibit (10)(iii)(A)21 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)21 Form of Pension Agreement between AT&T Corp. and John Zeglis dated May 7, 1997 (Exhibit (10)(iii)(A)22 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)22 Form of Employment Agreement between AT&T Corp. and C. Michael Armstrong dated October 17, 1997 (Exhibit (10)(iii)(A)23 to Form 10-K for 1997, File No. 1-1105). (10)(iii)(A)23 Form of Employment Agreement between AT&T Corp. and Daniel E. Somers dated April, 1997 (Exhibit (10)(iii)(A)23 to Form 10-K for 1998, File No. 1-1105). (10)(iii)(A)24 Amended and Restated Tele-Communications, Inc. 1994 Stock Incentive Plan.(Incorporated herein by reference to Tele- Communications, Inc.'s Registration Statement on Form S-8 (Commission File No. 333-40141)). (10)(iii)(A)25 Amended and Restated Tele-Communications, Inc. 1995 Employee Stock Incentive Plan. (Incorporated herein by reference to Tele-Communications, Inc.'s Registration Statement on Form S-8 (Commission File No. 333-40141)). (10)(iii)(A)26 Amended and Restated Tele-Communications, Inc. 1996 Incentive Plan. (Incorporated herein by reference to Tele- Communications, Inc.'s Registration Statement on Form S-8 (Commission File No. 333-40141)). (10)(iii)(A)27 TCI 401(k) Stock Plan, restated effective January 1, 1998. (Incorporated herein by reference to Tele-Communications, Inc.'s Annual Report on Form 10-K for the year ended December 31, 1997, as amended by Form 10-K/A (Commission File No. 0-20421)). (10)(iii)(A)28 Form of 1998 Incentive Plan of Tele-Communications, Inc., effective December 16, 1997. (Incorporated herein by reference to Tele-Communications, Inc.'s Definitive Proxy Statement on Schedule 14A, dated April 30, 1998 (Commission File No. 0-20421)). (10)(iii)(A)29 The Tele-Communications International, Inc. 1995 Stock Incentive Plan. (Incorporated herein by reference to Tele- Communications International, Inc. Registration Statement on Form S-1 (Commission File No. 33-91876)). (10)(iii)(A)30 Tele-Communications, Inc. 1994 Non-employee Director Stock Option Plan (Incorporated herein by reference to Exhibit 4.5 to the Registration Statement on Form S-8 of Tele- Communications, Inc. (Commission File No. 333-06179) filed on June 18, 1996). (10)(iii)(A)31 Tele-Communications International, Inc. 1996 Non-employee Director Stock Option Plan (Incorporated herein by reference to Appendix II to the Definitive Proxy Statement on Schedule 14A of Tele-Communications International, Inc. (Commission File No. 0-26264) filed on August 13, 1996). (10)(iii)(A)32 Liberty Media 401(K) Savings Plan (Incorporated herein by reference to Exhibit 99.1 to Post-Effective Amendment No. 2 on Form S-8 to the Registration Statement on Form S-4 of AT&T Corp. (Commission File No. 333-70279-02) filed March 10, 1999). (12) Computation of Ratio of Earnings to Fixed Charges (Exhibit (12) to Form 10-K for 1998, File No. 1-1105). (13) Specified portions (pages 28 through 72 and the inside back cover) of the Company's Annual Report to Shareholders for the year ended December 31, 1998 (Exhibit (13) to Form 10-K for 1998, File No. 1-1105). (21) List of subsidiaries of AT&T (Exhibit (21) to Form 10-K for 1998, File No. 1-1105). (23) Consent of PricewaterhouseCoopers, LLP (24) Powers of Attorney executed by officers and directors who signed this report (Exhibit (24) to Form 10-K for 1998, File No. 1-1105). (27) Financial Data Schedules (Exhibit (27) to Form 10-K for 1998, File No. 1-1105). AT&T will furnish, without charge, to a shareholder upon request a copy of the annual report to shareholders and the proxy statement, portions of which are incorporated herein by reference thereto. AT&T will furnish any other exhibit at cost. (b) Reports on Form 8-K: During the fourth quarter 1998, Form 8-K dated October 16, 1998 was filed pursuant to Item 5 (Other Events) and Item 7 (Financial Statements and Exhibits) on October 16, 1998, Form 8-K dated October 21, 1998 was filed pursuant to Item 5 (Other Events) on October 21, 1998 and Form 8-K dated December 8, 1998 was filed pursuant to Item 5 (Other Events) on December 8, 1998. Report of Independent Accountants To the Board of Directors of AT&T Corp.: Our report on the consolidated financial statements of AT&T Corp. and subsidiaries has been incorporated by reference in this Form 10-K from page 51 of the 1998 Annual Report to the Shareowners of AT&T Corp. In connection with our audits of such financial statements, we have also audited the related consolidated financial statement schedule listed in the index of this Form 10-K/A. In our opinion, the consolidated financial statement schedule referred to above, when considered in relation to the basic financial statements taken as a whole, presents fairly, in all material respects, the information required to be included therein. PricewaterhouseCoopers LLP 1301 Avenue of the Americas New York, New York January 25, 1999 Schedule II--Sheet 1 AT&T CORP. AND ITS CONSOLIDATED SUBSIDIARIES SCHEDULE II--VALUATION AND QUALIFYING ACCOUNTS (Millions of Dollars) - ------------------------------------------------------------------------------------------------------------------ COL. A COL. B COL. C COL. D COL. E - ------------------------------------------------------------------------------------------------------------------ Balance at Charged to Balance Beginning Costs and at End Description of Period Expenses Deductions(a) of Period - ------------------------------------------------------------------------------------------------------------------ Year 1998 Allowances for doubtful accounts (b) $1,037 $1,389 $1,320 $1,106 Reserves related to business restructuring, including force and facility consolidation (c) $ 907 $ 275 $ 665 $ 517 Deferred tax asset valuation allowance (d) $ 361 $ 23 $ 106 $ 278 Year 1997 Allowances for doubtful accounts (b) $1,000 $1,522 $1,485 $1,037 Reserves related to business restructuring, including force and facility consolidation (c) $1,388 $ -- $ 481 $ 907 Deferred tax asset valuation allowance (d) $ 220 $ 142 $ 1 $ 361 The Notes on Sheet 2 are an integral part of this Schedule. Schedule II--Sheet 2 AT&T CORP. AND ITS CONSOLIDATED SUBSIDIARIES SCHEDULE II--VALUATION AND QUALIFYING ACCOUNTS (Millions of Dollars) - ------------------------------------------------------------------------------------------------------------------ COL. A COL. B COL. C COL. D COL. E - ------------------------------------------------------------------------------------------------------------------ Balance at Charged to Balance Beginning Costs and at End Description of Period Expenses Deductions(a) of Period - ------------------------------------------------------------------------------------------------------------------ Year 1996 Allowances for doubtful accounts (b) $ 833 $1,518 $1,351 $1,000 Reserves related to business restructuring, including force and facility consolidation (c) $2,092 $ -- $ 704 $1,388 Deferred tax asset valuation allowance (d) $ 151 $ 71 $ 2 $ 220 <FN> (a) Amounts written off as uncollectible, net of recoveries. (b) Includes allowances for doubtful accounts on long-term receivables of $46, $49 and $52 at December 31, 1998, 1997 and 1996, respectively (included in long-term receivables in the Consolidated Balance Sheets). (c) Included primarily in other current liabilities and in other long-term liabilities and deferred credits in the Consolidated Balance Sheets. (d) End of period balances include $18, $14 and $9 which represent the current portion of the deferred tax valuation allowance at December 31, 1998, 1997 and 1996, respectively. </FN> SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. AT&T Corp. /s/ M. J. Wasser ------------------------------ By: M. J. Wasser Vice President - Law and Secretary March 23, 1999