Electronic Tax Invoice (ETI) (Электронный Счет Фактура (ЭСФ) is a digital versions of paper-based fiscal documents. Issuance and management of ETI are crucial for VAT reporting and compliance.

Electronic Act of Acceptance (EAA) (Электронный Акт Выполненных Работ (ЭАВР) is a digital document that formally records the completion of a service or the delivery of goods. EAAs confirm what services were provided and accepted by/on a specified date.

Electronic Waybill (e-waybill) (Сопроводительная Накладная на Товар (СНТ) is a digital version of a traditional waybill, which is a document issued by a carrier that details the type, quantity, and destination of goods being shipped.

E-waybills advantages:

1. Efficiency in Logistics: E-waybills simplify the process of shipping and tracking goods. They provide all parties in the supply chain with real-time access to data, which enhances the coordination of shipments.
2. Reduced Paperwork: Digital waybills eliminate the need for multiple paper copies, making the process more environmentally friendly and less prone to document loss or damage.
3. Compliance and Transparency: Electronic waybills ensure better compliance with shipping regulations and improve transparency in the transport of goods, as they can be integrated with customs and tax systems.

Electronic warehouse system (Виртуальный Склад) allows for real-time tracking of goods entering and leaving the warehouse. This includes updates on quantities, locations, and the status of items within the warehouse, facilitating better inventory control and planning.

Integration with Electronic Fiscal Invoices: The system is integrated with the platform’s electronic fiscal invoice services, enabling seamless updates and accurate recording of transactions that affect inventory levels. This helps in maintaining accurate fiscal records and supports compliance with tax regulations.

Documentation and Reporting: It generates necessary documentation such as receipts, dispatch notes, and stock reports automatically. This feature is essential for audits, compliance checks, and internal management reports.

Traceability: The system offers enhanced traceability of products throughout the supply chain. From the point of receipt to the point of sale or dispatch, every movement is recorded, making it easier to track items back to their sources or through the distribution chain.

Electronic agreements on Kazakhstan's esf.gov.kz portal are legally binding contracts created, signed, and managed digitally. 

Advantages of Electronic Agreements

1. Digital Creation and Storage: Electronic agreements are created and stored digitally, eliminating the need for paper-based documents. 
2. Electronic Signatures: These agreements are signed using secure electronic signatures, which are legally recognized in Kazakhstan. 
3. Legally Binding: Just like traditional paper contracts, electronic agreements are legally binding. They comply with national laws that recognize and enforce electronic documents and signatures.
4. Integration with Other Systems: Electronic agreements can be integrated with other digital systems on the esf.gov.kz portal, such as the electronic fiscal invoice system.
5. Accessibility: Since these agreements are stored online, they can be accessed from anywhere, provided there is internet connectivity. 

Taxpayers file their tax returns and make payments directly through the portal, including submission of various forms and documents required by the tax authorities.

Taxpayers can generate various reports related to their tax activities, which can assist with internal audits, compliance checks, and financial planning.

The platform offers a direct line of communication with tax officials, enabling inquiries and the resolution of issues through an online messaging system.

The platform maintains and provides access to an individual's or company's tax history, including past filings, payments, and any outstanding tax obligations.

Users receive notifications regarding deadlines, changes in tax laws, and any specific compliance requirements that may affect them or their business.