EXHIBIT 10.26 [TEXTRON FINANCIAL LETTERHEAD] September 25, 2002 ARI Network Services, Inc. 330 E. Kilbourn Avenue Suite 200 Milwaukee, WI 53202 Attn: Brian Dearing Re: Receivables Sale Agreement Dear Brian: ARI Network Services, Inc. ("Seller") and RFC Capital Corporation ("Purchaser") entered into a Receivable Sale Agreement, dated September 28, 1999 ("the Agreement"). Unless otherwise defined in this letter agreement, capitalized terms used in this letter agreement shall have the same meaning ascribed to them in the Agreement. Unless the Agreement is sooner terminated as a result of an Event of Seller Default or by notice from Seller, as provided in the Agreement, the Termination Date of the Agreement is September 28th, 2002. However, in view of our ongoing discussions regarding possible renewal of the Agreement, we have agreed to extend the Termination Date until October 28, 2002 (the "Extension"), subject to each of the following terms and conditions: 1. Purchaser shall continue to purchase Receivables as provided in the Agreement between the date hereof and the Extension. 2. The Lockbox Account will continue to be maintained as provided in Section 2.4 of the Agreement until the earlier of (i) a date which is 120 days following expiration of the Extension, or (ii) the date on which Purchaser has collected all amounts owing on Purchased Receivables and has otherwise received all amounts owing Purchaser under the Agreement. 3. Prior to expiration of the Extension, Purchaser will continue to administer the accounts as provided in Article V of the Agreement and, notwithstanding anything to the contrary in Section 5.4 of the Agreement, Purchaser shall have the right to continue to fund the Seller Credit Reserve Account from the Excess Collection Amount as provided in Section 5.3 (a)(iii) of the Agreement. 4. During the Extension, Seller and Purchaser shall have their respective rights and responsibilities described in Article VI of the Agreement. 5. In consideration of the Extension, Seller agrees to pay Purchaser and accommodation fee equal to 0.083% of the Purchase Commitment Fee in effect, which is fully earned and payable to Purchaser upon the execution of this letter agreement. 6. Except as otherwise set forth herein, the Agreement shall remain in full force and effect. 7. Seller represents and warrants that it has all of the requisite power and authority to execute this letter agreement and that upon execution and delivery of this letter agreement, it will constitute the legal, valid and binding obligation of the Seller. Please acknowledge your agreement to the foregoing by signing below and returning an executed copy of this letter to my attention. Sincerely, /s/ Jeffrey A. Martin Jeffrey A. Martin Agreed and accepted this 25th day of September 2002 ARI Network Services, Inc. By: /s/ Brian E. Dearing ----------------------- [TEXTRON FINANCIAL LETTERHEAD] October 30, 2002 ARI Network Services, Inc. 330 E. Kilbourn Avenue Suite 200 Milwaukee, WI 53202 Attn: Brian Dearing Re: Receivables Sale Agreement Dear Brian: ARI Network Services, Inc. ("Seller") and RFC Capital Corporation ("Purchaser") entered into a Receivable Sale Agreement, dated September 28, 1999 ("the Agreement"). Unless otherwise defined in this letter agreement, capitalized terms used in this letter agreement shall have the same meaning ascribed to them in the Agreement. Unless the Agreement is sooner terminated as a result of an Event of Seller Default or by notice from Seller, as provided in the Agreement, the Termination Date of the Agreement is September 28th, 2002. However, in view of our ongoing discussions regarding possible renewal of the Agreement, we have agreed to extend the Termination Date. Accordingly, this letter agreement Confirms our mutual agreement to extend the Termination Date until January 28, 2003 (the "Extension"), subject to each of the following terms and conditions: 1. Purchaser shall continue to purchase Receivables as provided in the Agreement between the date hereof and the Extension. 2. The Lockbox Account will continue to be maintained as provided in Section 2.4 of the Agreement until the earlier of (i) a date which is 120 days following expiration of the Extension, or (ii) the date on which Purchaser has collected all amounts owing on Purchased Receivables and has otherwise received all amounts owing Purchaser under the Agreement. 3. Prior to expiration of the Extension, Purchaser will continue to administer the accounts as provided in Article V of the Agreement and, notwithstanding anything to the contrary in Section 5.4 of the Agreement, Purchaser shall have the right to continue to fund the Seller Credit Reserve Account from the Excess Collection Amount as provided in Section 5.3 (a)(iii) of the Agreement. 4. During the Extension, Seller and Purchaser shall have their respective rights and responsibilities described in Article VI of the Agreement. 5. Any attempt by Taglich & Taglich to exercise any of its rights to foreclose or to accelerate the obligations of Seller under that certain debenture between Seller and Taglich & Taglich, shall be deemed an Event of Seller Default under the Agreement. 6. In consideration of the Extension, Seller agrees to pay Purchaser and accommodation fee equal to 0.25% of the Purchase Commitment Fee in effect, which is fully earned and payable to Purchaser upon the execution of this letter agreement. Except as expressly set forth in this letter agreement, all terms, covenants and provisions of the Agreement are and shall remain in full force and effect without further modification or amendment. The terms of this letter agreement shall be deemed incorporated into, and made a part of, the Agreement. Seller represents and warrants that it has all of the requisite power and authority to execute this letter agreement and that, upon execution and delivery of this letter agreement, it will constitute the legal, valid and binding obligation of the Seller. Please acknowledge your agreement to the foregoing by signing below and returning an executed copy of this letter to my attention. Sincerely, /s/ Ralph Infante Ralph Infante Vice President Agreed and accepted this 31st day of October 2002 ARI Network Services, Inc. By: /s/ Tim Sherlock ----------------------- VP of Finance & CFO