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Articles

Articles about electronic document flow, automated exchange of EDI documents, electronic checks and e-signatures.
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Zvit

13 min

Unified Social Contribution (USC) for sole proprietors: how to calculate and pay in 2025

Bohdan Yankiv

Zvit

12 min

Tax calendar for individual entrepreneurs: When to pay taxes in 2025

Bohdan Yankiv

E-docs

18 min

Invoice: what it is, why it is needed, and how to issue one

Kateryna Bilodid

EDI

11 min

Product specification: what it is, samples, and electronic specifications for price approval in EDI

Denys Zalepaev

Electronic Cash Register

11 min

The most common myths about PRRO: what should businesses know?

Ivanna Broslavska

Електронні акцизні марки
Electronic Cash Register

8 min

Electronic excise stamps: what will change and how the new system will work

Alina Ponomarenko

Zvit

18 min

Personal income tax (PIT) in 2025: what it is, who pays it, and how to calculate it

Bohdan Yankiv

Electronic Cash Register

8 min

How to accept NFC payments? Terminal in a smartphone

Yaroslav Muzychuk

Electronic Cash Register

10 min

What is a settlement transaction?

Alina Ponomarenko

E-document workflow

13 min

Re-signing documents: what are the risks for companies and how to avoid them

Oksana Boiko

e-TTN

7 min

Special electronic consignment note form for transporting alcohol now available on Vchasno.TTN

Vasyl Rosada

Як отримати КЕП онлайн
Electronic digital signature

8 min

How to obtain a QES online: Step-by-step Instructions

Dmytro Korabliov

Що таке POS-термінал
Electronic Cash Register

7 min

Can you use a terminal without a cash register?

Alina Ponomarenko

EDI

10 min

Purchase invoice in the supply of goods: why it is needed and how to draw it up

Denys Zalepaev

Online HR management

8 min

Electronic HR documents: how to comply with the law in 2025

Iryna Sheremeta

Sign documents in a snap with “Vchasno.QES”

Order secure cloud-based electronic keys from the qualified electronic trust service provider “Vchasno Service”

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