{"id":12390,"date":"2026-10-09T14:23:01","date_gmt":"2026-10-09T11:23:01","guid":{"rendered":"http:\/\/support.simplbooks.ee\/?post_type=ht_kb&p=12390"},"modified":"2026-10-09T14:35:51","modified_gmt":"2026-10-09T11:35:51","slug":"activation-of-the-e-mta-interface","status":"publish","type":"ht_kb","link":"https:\/\/support.simplbooks.ee\/en\/kasutusjuhendid\/activation-of-the-e-mta-interface\/","title":{"rendered":"Activation of the e-MTA interface"},"content":{"rendered":"

The e-MTA interface allows you to send the VAT return (KMD) together with its annexes INF A and INF B, as well as the TSD declaration, directly from SimplBooks to the Estonian Tax and Customs Board.<\/p>\n

The intra-Community supply (VD) report cannot be sent to e-MTA.<\/p>\n

<\/span>1. Activating the integration in SimplBooks<\/strong><\/div>
\n

Settings -> Integrations -> Estonian Tax and Customs Board<\/strong><\/p>\n

Click the green “Activate<\/strong>” button.<\/p>\n

\"\"<\/a><\/p>\n

Only the company’s legal representative<\/strong> (a member of the management board) can activate the integration, and they must confirm the activation using an Estonian ID card, Mobile-ID, <\/strong>or Smart-ID<\/strong>.<\/p>\n

\"\"<\/a><\/p>\n

Choose whether the report will be sent to the Estonian Tax and Customs Board as confirmed<\/strong> (you do not need to log in to e-MTA to confirm it) or unconfirmed<\/strong> (you need to log in to e-MTA and confirm the report there).<\/p>\n

Save and confirm. The integration is now activated on the SimplBooks side.<\/p>\n

<\/div><\/div><\/span><\/p>\n

<\/span>2. Granting access permissions in e-MTA<\/strong><\/div>
\n

Settings -> Access permissions -> Access permissions of representatives -> New access permission<\/strong><\/p>\n

\"\"<\/a><\/p>\n

As the permission to send data must be granted to SimplBooks, enter the SimplBooks O\u00dc registry code 12213296<\/strong> in the “Personal identification code or registry code”<\/strong> field and click “Search<\/strong>“.<\/p>\n

\"\"<\/a><\/p>\n

SimplBooks O\u00dc will appear in the “Selected persons<\/strong>” section. Click “Next<\/strong>“.<\/p>\n

Under \u201cPackages of access permissions<\/strong>\u201d, select “Machine-to-machine interface authorisation package (KMD, T\u00d6R, TSD)”<\/strong>\u00a0and click \u201cAdd<\/strong>\u201d to confirm your selection.<\/p>\n

\"\"<\/a><\/p>\n

The settings are now complete and reports can be sent directly from SimplBooks to e-MTA.<\/p>\n