Taxes
Income tax return (ELSTER)
The income tax return is filed with the tax office, usually electronically via Mein ELSTER; in some cases it is mandatory, otherwise voluntary.
ELSTER is the online tax system of the German tax authorities. It lets private individuals submit an income tax return (Einkommensteuererklärung) electronically through a browser, and the Mein ELSTER area also offers an inbox, draft saving, and digital documents and notices 12.
Who needs this
- Private individuals who want to submit an income tax return electronically can use Mein ELSTER 12.
- simplyELSTERplus is for people who live in Germany, have an ELSTER user account, are employees, do not want to declare children, and want to do their tax return themselves 12.
- einfachELSTER is designed especially for pensioners and retirees 12.
- If you have income from freelance work, business activity, or agriculture and forestry, the return must be transmitted electronically with Mein ELSTER 3.
- In Berlin, people with only employment income from one employer may file voluntarily under certain conditions, while other situations can create a filing duty 4.
Step by step
- Create an ELSTER user account for access to Mein ELSTER 12.
- Register in Mein ELSTER. The Berlin service says registration can take up to two weeks 34.
- Choose the suitable ELSTER service: Mein ELSTER, simplyELSTERplus, einfachELSTER, MeinELSTER+ for mobile receipt upload, or ElsterSecure for mobile login 12.
- Fill out the income tax return online and submit it electronically 12.
- If you use MeinELSTER+, you can photograph receipts and upload them to your ELSTER account, and for simple tax situations it can generate a tax proposal that you can check and confirm 12.
- If you want to receive tax notices digitally, give one-time consent to electronic delivery in Mein ELSTER 12.
Documents
- For online filing, you need registration in Mein ELSTER with an electronic certificate for authentication 34.
- The pre-filled tax return service requires registration with your identification number in Mein ELSTER 12.
- In general, receipts do not need to be attached to the return; keep them and submit them only if the tax office asks for them 34.
- Exceptions mentioned in Berlin include certain proof for the disability lump sum, tax certificates for creditable capital gains tax in some cases, and certificates for creditable foreign taxes 34.
- If you file on paper in Berlin, the forms can be obtained free of charge from the Berlin tax offices or filled out online and printed 34.
Cost and time
- Mein ELSTER and the pre-filled tax return service are free of charge 12.
- The Berlin service states that there are no fees for filing the income tax return 34.
- In Berlin, the average processing time is 7 to 9 weeks, whether the return was filed on paper or via ELSTER 34.
- ElsterSecure allows mobile login without a certificate file 12.
Deadlines
- If you are required to file, Berlin states that the income tax return must be submitted by 31 July of the following year 3.
- In Berlin, this deadline can be extended on request 3.
- If a tax adviser or wage tax assistance association prepares the return, Berlin states that a later deadline applies 3.
- For voluntary filing in Berlin, the period is four years and cannot be extended 4.
City by city
Berlin
- Berlin states that the income tax return is generally submitted to the tax office of your place of residence 34.
- For Berlin, filing can be done electronically, by post, or in person; if you have income from freelance, business, or agricultural and forestry activity, the return must be sent electronically with Mein ELSTER 3.
- Berlin notes that paper forms are available free of charge from Berlin tax offices, and if sent by post, they should be enclosed with a stamped, addressed return envelope (DIN C 5) 34.
- Berlin says electronic submission by email is not possible 34.
- Berlin also states that tax data for the previous year are usually available to the tax offices in March, and that final processing can start from mid-March 3.
Official sources
- ELSTER (Steuerverwaltungen der Länder und des Bundes) · checked 5 October 2026Privatpersonen
- ELSTER (Steuerverwaltungen der Länder und des Bundes) · checked 5 October 2026Private individuals
- Service Berlin · Berlin · checked 5 October 2026Einkommensteuer - Erklärung abgeben (Pflichtveranlagung)
- Service Berlin · Berlin · checked 5 October 2026Einkommensteuer - Erklärung freiwillig abgeben (Antragsveranlagung)