E-Invoice/E-Archive is obligatory for all companies whose turnover exceeds 3 Million TL in 2022. In 2022, all companies that have switched to e-invoice must make a compulsory switch to e-ledger. There will be a price increase in NLKSOFT products and services on 31.12.2022. We kindly ask you to start your transactions immediately, for your companies that have a transition obligation and those who want to use our software. As NLKSOFT, we are with you in this e-transformation process. Nlksoft will be good for your business.