Fix #1102 and #1098: fix AR/AP tax included and overwritten notes.
(grafted from 5c9e54e201eb67317da0b0003fe7f043d7cc6d2d)

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extra : source : 5c9e54e201eb67317da0b0003fe7f043d7cc6d2d
Merge pull request #28 from ehuelsmann/1.4

Fix #1102 and #1098: fix AR/AP tax included and overwritten notes.