Nebraska Appendix F, Neb. Official Form 9-1, is a form used to provide information to the Nebraska Department of Revenue for the purpose of filing a sales and use tax return. It is a multi-part form that includes the following sections: 1. Nebraska Sales and Use Tax Return: This form is used to report the total amount of sales and use tax collected during the filing period. 2. Nebraska Sales and Use Tax Adjustments: This form is used to report any adjustments to the amount of sales and use tax reported on the Nebraska Sales and Use Tax Return. 3. Nebraska Sales and Use Tax Refunds: This form is used to request a refund of sales and use tax paid in error. 4. Nebraska Sales and Use Tax Waivers: This form is used to request a waiver of sales and use tax liability. 5. Nebraska Financing Statement: This form is used to report any financing arrangements related to the purchase of taxable items. 6. Nebraska Sales and Use Tax Annual Reconciliation: This form is used to reconcile the amount of sales and use tax reported during the filing period with the amount of sales and use tax collected.