noun
electronic tax filing
Refers to the system or act of filing tax returns electronically, often via the Japanese e-Tax system.
電子納税申告を利用すると、税務署に行かなくても確定申告ができます。
By using electronic tax filing, you can file your final tax return without going to the tax office.
Compound of 電子 (electronic), 納税 (tax payment), and 申告 (declaration/filing).