WASL Help Center | وصل

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Log in to the WASL app.
Go to “E-Service.”
Select “Tax Invoice.”
Tax invoice is annual base not monthly base.
A List of tax invoice numbers will be displayed along with their issue dates.
Select the required tax invoice.

Log in to the WASL website by clicking on the "E-services" option.
Select “Tax Invoice.”
Tax invoice is annual base not monthly base.
A list of tax invoice numbers will be displayed along with their issue dates.
Select the required tax invoice.

If the TRN (Tax Registration Number) isn’t provided, the tax invoice will be unregistered.
To include the TRN in the tax invoice, send an email from the registered email address with the TRN certificate & the current trade license to customercare@wasl.ae.
Outstanding amounts need to be zero to register the tax invoice.
No modification will be made on the tax invoice except updating the TRN.
Once we add the TRN is updated, only future tax invoices will include the TRN number.

TRN (Tax Registration Number) certificate (if unregistered).
The current trade license.

No fee required for this process.

The tax invoice will be available in the portal within one working day after payment.
It takes 3 working days to update the TRN.
Working hours: 8 AM to 4 PM, Monday to Friday.