Washington Secretary of State / Department of Revenue Alert

We received the following information from the Washington State Secretary of State. Department of Revenue will be releasing its new tax system on Monday, March 19, 2018.  Business licenses submitted between March 13th and March 19th will be accepted at Department of Revenue but will not be processed until after March 19th. What does this mean for Secretary of State customers?  It is anticipated that the Secretary of State will not be able to issue new UBI numbers on Monday, March 19th until 10:00am.  Please prepare accordingly.

4506T Service - New Form Effective March 1, 2018

The IRS released a new Form 4506-T which is marked (July 2017) on the top left corner as shown below and found here. They will not accept older versions starting March 1, 2018.  Please begin using this new form as soon as possible to avoid any future rejections.


Any questions, contact your Unisearch Service Representative.




Contact Info

Corporate Headquarters
1780 Barnes Boulevard SW
Tumwater, WA 98512-0410

PO Box 11940
Olympia, WA 98508-0708

Phone Number
+1 (360) 956-9500
+1 (800) 722-0708

Fax Numbers
+1 (360) 956-9504
+1 (800) 531-1717

Operation Hours
Daily: 8:00 am - 5:00 pm
Saturday - Sunday: Closed

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