letter.tex

%%
% German Latex Letter Template 
% Use if you want to crate a Letter in DIN A4. You can use it in English and German 
% as well, just set language at begining of plain text.
% Created by Jan Boelmann @ Nov. 2016 [email protected]
%%

\documentclass[
    sender,
    paper=a4,
    version=last,
    fontsize=11pt,
    DIV=13,
    BCOR=0mm]{scrlttr2}
\parskip3mm
\parindent0mm % if you want to have no lineskip
\usepackage[english,ngerman]{babel}
\usepackage[utf8]{inputenc}
\usepackage{csquotes}

% Set Font: sans serif Latin Modern
\usepackage{lmodern}
\renewcommand*\familydefault{\sfdefault}
\usepackage[T1]{fontenc}

% Set Page layout:
\usepackage{changepage}
%\changepage{text height}{text width}{even-side margin}
%{odd-side margin}{column sep.}
%{topmargin}{headheight}{headsep}{footskip}
\changepage{+3cm}{}{}{}{}{}{}{}{-5cm}
\LoadLetterOption{sender}

\address{21 Bridge Street \\ Smallville \\ Dunwich DU3 4WE}

\begin{document}
% Set Appendix text at very end (dubble point will be set automatically)
\setkomavar*{enclseparator}{Appendix}
% subject, date, place:
\setkomavar{subject}{Subject: This is an Example}
\setkomavar{date}{den 14. November 2016}
\setkomavar{place}{Hannover}

% Set recipient of letter
\begin{letter}{
    Empfänger \\
    Firmenname\\
    Straßenname 1\\
    12345 Stadt 
}

\opening{Sehr geehrte(r)}

% Write here your Letter text. You can choose here the language for typeset. ("english", or "ngerman")
\selectlanguage{ngerman}
%\parindent2mm
vielleicht?

\closing{Mit freundlichen Grüßen} % use "Mit freundlich Grüßen" i.e. 
\encl{annex}
% end of letter
\end{letter}

\end{document}