IN THE OPERATING SYSTEM:
Hold down the key Ctrl, then press the key F5 Repeat this action at least 3 times
If this option does not work, try:
Hold down the key Fn, then press the key F5
Repeat this action at least 3 times
IN THE OPERATING SYSTEM:
For the Safari browser:
Hold down the key Option + Cmd(Command), then press the key E Repeat this action at least 3 times
For the Chrome, Firefox, Opera, Edge browser:
Hold down the key Cmd(Command) + Shift, then press the key R Repeat this action at least 3 times
Contact
We are at your disposal.
We are happy to help. Contact us by phone, e-mail or via the form.
Please have your VAT identification number ready before calling.
This will significantly speed up identification and assistance
MEKROS Ltd.
UTR 8006200539
RSBC 102-116 Windmill Road
CR0 2XQ London
www.mekros.com
we will try to reply as soon as possible.
Below you will find links to essential information about KSeF.
Step-by-step KSeF integration guide:
go to the guideGeneral information about KSeF on our website:
checkMore information about KSeF on the government website:
ksef.podatki.gov.pl