> For the complete documentation index, see [llms.txt](https://help.safebooks.vn/safebooks/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.safebooks.vn/safebooks/ban-hang/ban-dich-vu.md).

# Bán dịch vụ

1. [Bán dịch vụ ghi nhận công nợ](/safebooks/ban-hang/ban-dich-vu/ban-dich-vu-ghi-nhan-cong-no.md)
2. [Bán dịch vụ thu tiền ngay](/safebooks/ban-hang/ban-dich-vu/ban-dich-vu-thu-tien-ngay.md)
3. [Điều chỉnh giảm giá dịch vụ](/safebooks/ban-hang/ban-dich-vu/dieu-chinh-giam-gia-dich-vu.md)
4. [Khách hàng trả lại dịch vụ](/safebooks/ban-hang/ban-dich-vu/khach-hang-tra-lai-dich-vu.md)