Electronic filing is an internet-based application that allows your business to file and pay your. Washington state excise taxes online.Most businesses are required to file and pay online. Electronic filing through My DOR is efficient and convenient. Have questions about how to request a purchase, enter an invoice, or manage your purchasing card? Making a loan payment using one of our FREE electronic services is easy. To set up an automatic payment from your HAPO account, fill out the following form. Stripe powers online and in-person payment processing and financial solutions for businesses of all sizes. Online purchases are not available for this option. If you are paying for a transcript(s) or other services that don't require Skyward Family access you may still use e-Funds to complete the purchase.