.. lieber gleich hartkodiert in 2019 bleiben
# (Ist-versteuerung, rather than Soll-versteuerung)
# use 2019 instead of 2020 because of tax changes in Germany (19/16 and 7/5) because we check for account sums
-my $year = 2019 if DateTime->today_local->year == 2020;
+my $year = 2019;
my $start_of_year = DateTime->new(year => $year, month => 01, day => 01);
my $booking_date = DateTime->new(year => $year, month => 12, day => 22);