Bizzi
  • Product
    • Matching invoices and documents
    • Cost Management
    • Business Expense Management
    • Electronic bill
    • Debt control
    • Corporate Credit Card
    • Capital financing
  • ERP integration
    • SAP
    • Oracle NetSuite
    • Microsoft Dynamics 365 Finance
    • Odoo
    • Lark
  • Three layers of defense
  • Resources
    • Bizzi Finance Hub
    • Knowledge
    • News
    • CFO perspective
vi
vi
Log in

Home » Three layers of defense » Layer 2 - Control

Layer 2 – Control

Layer 2 – Control in the “Three Layers of Defense” Cost Management Model ©
Includes activities to establish specific regulations to clarify the separation of powers in approval/adjustment. Monitor violations against regulations

  • News
Guide to Accounting for Disallowed Invoices: How to Handle Them, Types of Expenses, and Related Regulations

January 15, 2026

Guide to accounting for rejected invoices: how to handle them, types of expenses, and related regulations.

During the process of tax declaration, settlement, or document review, businesses may encounter situations where input invoices are missing...

Form 3: Letter regarding the handling of illegal invoices

January 15, 2026

5 Standard Explanation Letter Templates for Risk Invoices (Download and Use Now)

In the context of tax authorities increasingly tightening invoice management through a centralized data system, many businesses...

Expenses deductible when calculating corporate income tax 5

January 13, 2026

Deductible expenses for corporate income tax: Conditions, documentation, and actual list (Updated 2026)

Unlike expenses that are not deductible when calculating corporate income tax, the more standardized businesses become in terms of deductible expenses when calculating corporate income tax...

see more
Không còn bài viết nào.
Bizzi

Powerful assistant. Accounting is less extreme

About Bizzi

  • About Bizzi
  • News
  • Recruitment
  • Privacy Policy
  • terms of use
  • Sitemap

Contact

  • (+84) 028 3622 2368
  • contact@bizzi.vn
  • No. 136-138 West Belt Road, Ward 4, An Khanh Ward, Ho Chi Minh City, Vietnam

Product

  • Matching invoices and documents
  • Expense management
  • Business Expense Management
  • Debt control
  • Corporate Credit Card
  • B-Invoice electronic invoice
  • Connect capital funding
  • ERP integration
                   

Newsletter

Sign up for our newsletter to receive news, updates and special offers.

    App Store Google Play
    facebook youtube linkedin
               

    BIZZI VIETNAM COMPANY LIMITED - Registered business address: No. 136-138 West Belt Road, Ward 4, An Khanh Ward, Ho Chi Minh City, Vietnam

    © 2025 Bizzi. All rights reserved.

    Zalo