- fix tax code - define tax account for invoice and refund - add supplier tax to product - don't overwrite tax_code on the creation for account line bzr revid: ced-0b62574858f1f113fb59dd6ccbf59fec0b8dc2e3
bzr revid: ced-b285ec0a8e14045421fb6e1f704be508bfe4af2e
bzr revid: ced-2131b8cd119da193d24cc3f7fbd82bebb667e858
bzr revid: pinky-dedd7f8a42bd4557112a0513082691b8590ad6cc