SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): May 20, 1999 BANC ONE HELOC TRUST 1998-1 (Exact name of registrant as specified in its charter) OHIO 			333-0391101 36-1248602 (State or Other Jurisdiction	(Commission File (I.R.S. Employer of Incorporation)			 Number) Identification No.) c/o The First National Bank of Chicago. Corporate Trust Services Division - 9th floor 1 N. State Street, Chicago IL 60670-0126 (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code:		312/407-1902 Item 5.	Other Events On behalf of Banc One HELOC Trust 1998-1, a Trust created pursuant to the Pooling Agreement, dated August 31, 1998, the Paying Agent has caused to be filed with the Commission, the Monthly Report dated May 20, 1999. The Monthly Report is filed pursuant to and in accordance with (1) numerous no-action letters (2) current Commission policy in the area. The filing of the Monthly Report will occur subsequent to each monthly distribution to the holders of the Trust's Investor Certificates. A.	Monthly Report Information: Aggregate distribution information for the current distribution date May 20, 1999. Principal		Interest		Ending Balance Cede & Co.	$17,866,835.94	$3,030,653.75	$ 684,554,159.06 B.	No delinquency in payment under the Transferor Certificate, or the MBIA Insurance Policy has occurred. C.	Have any deficiencies occurred? NO. Date: Amount: D.	Were any amounts paid or are any amounts payable under the MBIA Insurance Policy? NO Amount: E.	Are there any developments with respect to the MBIA Insurance Policy? NONE. F.	Item 1: Legal Proceedings: NONE G.	Item 2: Changes in Securities: NONE H.	Item 4: Submission of Matters to a Vote of Security Holders: NONE I.	Item 5: Other Information - Items 1, 2, 4, 5 if applicable: NOT APPLICABLE Item 7.	Monthly Statements and Exhibits Exhibit No. 1.	Monthly Statement to Certificateholders dated May 20, 1999 Statement to Certificateholders (Page 1 of 2) Distribution Date:		4/20/99 	5/20/99 	INVESTOR CERTIFICATES DISTRIBUTION SUMMARY 	(per $1000 original principal amount) A.	INTEREST & PRINCIPAL DISTRIBUTIONS TO INVESTORS Investor Certificate Interest Distributed	3.569750 	3.565475 Investor Certificate Interest Shortfall Distributed	0.000000 	0.000000 Remaining Unpaid Investor Certificate Interest Shortfall 0.000000 	0.000000 Managed Amortization Period ? (Yes=1; No=0)	1	1 Investors Certificate Principal Distributed	28.333853 	21.019807 Principal Distribution Amount	28.074308 	20.638210 Maximum Principal Payment	48.012084 	42.341356 Alternative Principal Payment	28.074308 	20.638210 Principal Collections less Additional Balances	28.074308 	20.638210 Investor Loss Amount Distributed to Investors	0.188887 	0.329178 Accelerated Principal Distribution Amount	0.070658 	0.052418 Credit Enhancement Draw Amount	0.00 	0.00 Total Amount Distributed to Certificateholders (P & I) 31.903603 	24.585282 B.	INVESTOR CERTIFICATE PRINCIPAL BALANCE Beginning Investor Certificate Balance	"726,504,770.13 "	"702,420,995.00 " Ending Investor Certificate Balance	"702,420,995.00 "	"684,554,159.06 " Beginning Invested Amount	"735,291,541.28 "	"711,267,825.44 " Ending Invested Amount	"711,267,825.44 "	"693,445,545.20 " Investor Certificateholder Floating Allocation Percentage 97.6962% 	97.6208% Pool Factor	0.8263776 	0.8053578 Liquidation Loss Amount for Liquidated Loans	"164,340.24 "	"286,620.87 " Unreimbursed Liquidation Loss Amount	0.00 	0.00 C.	POOL INFORMATION Beginning Pool Balance	"752,630,399.80 "	"728,602,897.94 " Ending Pool Balance	"728,602,897.94 "	"710,773,798.36 " Servicing Fee	"313,596.00 "	"303,584.54 " D.	INVESTOR CERTIFICATE RATE Investor Certificate Rate	5.184690% 	5.177500% LIBOR Rate	4.934690% 	4.927500% Maximum Rate	8.298047% 	8.265893% E.	DELINQUENCY & REO STATUS Delinquent 30-59 days No. of Accounts	92 	84 Trust Balances	"2,599,029.00 "	"2,597,793.00 " Delinquent 60-89 days No. of Accounts	27 	20 Trust Balances	"711,818.00 "	"570,363.00 " Delinquent 90+ days No. of Accounts	42 	40 Trust Balances	"1,396,016.00 "	"1,417,036.00 "					Delinquent 9+ Months No. of Accounts	0 	0 Trust Balances	0 	0 REO No. of Accounts	0 	0 Trust Balances	0.00 	0.00 Statement to Certificateholders (Page 2 of 2) Distribution Date:		4/20/99 	5/20/99 "IN WITNESS WHEREOF, the undersigned has caused" this certificate to be duly executed "this 17th day of May, 1999" " Bank One, NA" as Servicer _____________________________ 	 Tracie Klein 	 Vice President 	Distribution List: 	 Barbara Grosse - First National Bank of Chicago SIGNATURES Pursuant to the requirements 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. BANC ONE HELOC TRUST 1998-1 By _______________________________________ Name:	Barbara Grosse Title: Vice President Dated May 31, 1999