- Purchase of air conditioners includes installation service
- Additional material costs may be charged due to site conditions
- Consumers should request a unified invoice for these additional charges
- According to tax regulations, all fees including additional material costs must be invoiced
- Example given where a consumer paid extra for materials and should receive an invoice for that amount
Source: mof.gov.tw
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
