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) July 20, 2001 BANC ONE HELOC TRUST 1998-1 (Exact name of registrant as specified in its charter) United States 	333-03911-01 		36-1248602 (State or Other	(Commission File 	(I.R.S. Employer Jurisdiction	Number) 		Identification No.) of Incorporation) c/o Bank One, National Association Corporate Trust Services Division - 9th floor 1 N. State Street, Chicago IL (Address of Principal Executive Offices) 60670-0126 (Zip Code) Registrant's telephone number, including area code:		312-336-9730 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 July 20, 2001. 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 July 20, 2001. 		Principal	 Interest		Ending Balance Cede & Co.	$20,232,291.78	$1,454,019.39		$402,115,247.18 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 July 20, 2001 	Statement to Certificateholders (Page 1 of 2) 	Distribution Date:						7/20/01 		INVESTOR CERTIFICATES DISTRIBUTION SUMMARY 		(PER $1000 ORIGINAL PRINCIPAL AMOUNT) 	A.	INTEREST & PRINCIPAL DISTRIBUTIONS TO INVESTORS 		Investor Certificate Interest Distributed		1.710611 		Investor Certificate Interest Shortfall Distributed	0.000000 		Remaining Unpaid Investor Certificate Interest Shortfall 0.000000 		Managed Amortization Period ? (Yes=1; No=0)					1 		Investors Certificate Principal Distributed	23.802696 		 Principal Distribution Amount		23.515596 		 Maximum Principal Payment		31.806101 		 Alternative Principal Payment	23.515596 		 Principal Collections less Additional Balances	23.515596 		 Investor Loss Amount Distributed to Investors	0.227742 		 Accelerated Principal Distribution Amount	0.059358 		 Credit Enhancement Draw Amount	0.00 		Total Amount Distributed to Certificateholders (P & I) 25.513307 	B.	INVESTOR CERTIFICATE PRINCIPAL BALANCE 		Beginning Investor Certificate Balance	422,347,538.96 		Ending Investor Certificate Balance	402,115,247.18 		Beginning Invested Amount	 	431,892,806.94 		Ending Invested Amount			411,710,969.75 		Investor Certificateholder Floating Allocation Percentage	96.1762% 		Pool Factor		0.4730768 		Liquidation Loss Amount for Liquidated Loans	201,277.10 		Unreimbursed Liquidation Loss Amount	0.00 	C.	POOL INFORMATION 		Beginning Pool Balance	449,064,039.72 		Ending Pool Balance	428,874,506.13 		Servicing Fee		187,110.02 	D.	INVESTOR CERTIFICATE RATE 		Investor Certificate Rate	4.131250% 		LIBOR Rate	3.881250% 		Maximum Rate	7.670463% 	E.	DELINQUENCY & REO STATUS 		Delinquent 30-59 days 		 No. of Accounts		191 		 Trust Balances		5,943,948.00 		Delinquent 60-89 days 		 No. of Accounts		72 		 Trust Balances		2,076,907.00 		Delinquent 90+ days 		 No. of Accounts		98 		 Trust Balances		3,636,362.00 		Delinquent 9+ Months 		 No. of Accounts		0 		 Trust Balances		0.00 		REO 		 No. of Accounts		0 		 Trust Balances		0.00 	Statement to Certificateholders (Page 2 of 2) 	Distribution Date:						7/20/01 		IN WITNESS WHEREOF, the undersigned has caused 		this Certificate to be duly executed and certifies to the 		best of her knowledge and belief that information is true 		and correct this 17th day of July, 2001 		 Bank One, N.A. 		 as Servicer 			/s/ Tracie Klein 		 _______________________________________ 		 Tracie Klein 		 Vice President 	Distribution List: 	" Keith Richardson - Bank One, N.A." 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 /s/ Keith Richardson Name:	Keith Richardson Dated July 20, 2001