Field help: (2018) Business tax to be paid for 2018 This text refers to the Steuererklärung 2018. You can find the version for the Steuererklärung 2025 at: (2025): Business tax to be paid for 2018 Enter here the business tax to be paid which you paid in the tax year 2018.The business tax to be paid consists ofthe advance business tax payments andthe final payment after submission of the business tax return.