Customs Formula: Duties, Taxes, and Other Charges

INTRODUCTION:

This is a Python package that I personally made to compute the customs duties, taxes, and other charges. A sample Command-Line Interface (CLI) calculator project using this package will be posted on my GitHub repo soon. Further improvements will be made on this.

NOTES:

These are the duties, taxes, and other charges that will be computed by using this package:

Note: The package is still incomplete since it does not handle the situations where there are missing components and the backward computation of each computation.

Total Landed Cost

Formal Entry
- Sea
- Air
Informal Entry
- Sea/Air

Components of Landed Cost

Dutiable Value (DV)
- Sea
- Air
Customs Duty (CUD)
Bank Charge (BC)
Brokerage Fee (B/F)
- Formal Entry
Arrastre Charge (A/C)
- Outports
  - Shipside
  - Pierside
- Port of Manila (POM) and Manila International Container Port (MICP)
  - Containerized Cargo (FCL)
    - Import
    - Export
    - Shut-out Export
  - Bulk or Break-bulk Cargo (LCL)
    - Import
    - Export
  - Containerized Dangerous Cargo
    - Class 1, 6, and 8
    - Class 2, 3, 4, and 7
    - Class 5 and 9
Wharfage Due (W/D)
- Outports
  - Shipside
  - Pierside
- Port of Manila (POM) and Manila International Container Port (MICP)
  - Containerized Cargo (FCL)
    - Import
    - Export
  - Bulk or Break-bulk Cargo (LCL)
    - Import
    - Export
  - Containerized Dangerous Cargo
    - 20 Footer Container
    - 40 Footer Container
Import Processing Fee (IPF)
Customs Documentary Stamp (CDS)
- Formal Entry
- Informal Entry

Value-Added Tax (VAT)

Excise Tax Shipments
Non-Excise Tax Shipments

Summary of Payments (SOP)

Covered by Letter of Credit (L/C)
Covered by Non-Letter of Credit
Covered by Informal Entry

Container Security Fee (CSF)

20 Footer Container
40 Footer Container

Pro-Rata

Individual Freight
Individual Insurance
Individual Dutiable Value
Individual Miscellaneous Expense

iaaan05 / py-customs-dtoc