Brinkmann Bau GmbH · Mandate 4711
Deadlines
Client Portal preview · sample mandateBack to website
Deadlines
September 2026
10 Sep
August VAT return
10 Sep
August wage-tax return
12 Sep
Submit Q2 bank statements
30 Sep
2025 annual accounts — approval
October 2026
12 Oct
September VAT return
12 Oct
September wage-tax return
November 2026
16 Nov
Trade tax Q4 prepayment
Responsibility
Advance VAT and wage-tax returns are filed by VERGI from ongoing accounting. Deadlines marked “Open” need your documents.
Reminders