X0206 3 2018-06-14 0 0001348036 AVALARA INC AVLR 0001210469 SADRIAN JUSTIN C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 1 0 1 0 Common Stock 40000 D Common Stock 1281148 I By WPXI Finance, LP Common Stock 67419 I By Warburg Pincus XI Partners, L.P. Series A-1 Preferred Stock Common Stock 78670 I By WPXI Finance, LP Series A-1 Preferred Stock Common Stock 4140 I By Warburg Pincus XI Partners, L.P. Series B Preferred Stock Common Stock 45629 I By WPXI Finance, LP Series B Preferred Stock Common Stock 2401 I By Warburg Pincus XI Partners, L.P. Series D Preferred Stock Common Stock 88011 I By WPXI Finance, LP Series D Preferred Stock Common Stock 4632 I By Warburg Pincus XI Partners, L.P. Series D-1 Preferred Stock Common Stock 17286391 I By WPXI Finance, LP Series D-1 Preferred Stock Common Stock 909810 I By Warburg Pincus XI Partners, L.P. Series D-2 Preferred Stock Common Stock 6463011 I By WPXI Finance, LP Series D-2 Preferred Stock Common Stock 340158 I By Warburg Pincus XI Partners, L.P. Warburg Pincus Private Equity XI, L.P. ("WPXI") holds shares through its subsidiary, WPXI Finance, LP ("WPXIF"). Warburg Pincus XI Partners, L.P. ("WPXI Partners") also holds shares and together with WPXI is referred to as the "WPXI Funds." WPXI GP, L.P. ("WPXIF GP") is the managing general partner of WPXIF. WPXI is the general partner of WPXIF GP. Warburg Pincus XI, L.P. ("WP XI GP") is the general partner of each of WPXI and WPXI Partners. WP Global LLC ("WP Global") is the general partner of WP XI GP. Warburg Pincus Partners II, L.P. ("WPP II") is the managing member of WP Global. Warburg Pincus Partners GP LLC ("WPP GP LLC") is the general partner of WPP II. Warburg Pincus & Co. ("WP") is the managing member of WPP GP LLC. Warburg Pincus LLC ("WP LLC") is the manager of the WPXI Funds. (Continued from Footnote 1) Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus entities. Mr. Sadrian, a director of the Issuer, is a Partner of WP and a Member and Managing Director of WP LLC. All shares indicated as owned by Mr. Sadrian are included because of his affiliation with the above-referenced Warburg Pincus entities. Mr. Sadrian disclaims beneficial ownership of all shares held by the Warburg Pincus entities, except to the extent of his pecuniary interest therein, if any. Shares of preferred stock are convertible, at the option of the holder, into shares of common stock on a 2-to-1 basis and will automatically convert into shares of common stock on a 2-to-1 basis immediately prior to the closing of the Issuer's initial public offering. The preferred stock has no expiration date. Exhibit 24 power of attorney filed herewith. /s/ Alesia L. Pinney, Attorney-in-Fact 2018-06-14