Exhibit 99.1 Date: June 19, 2018
Form 4 List of Reporting Owners and Signature Page
Name of designated filer: EDWARD A. GILHULY
Other joint filers: Sageview Capital LP, Sageview Capital Master, L.P., Sageview
Avalara Partners, L.P., Sageview Avalara Partners I, L.P., Sageview Capital MGP,
LLC, Stuart, Scott M., Sageview Capital GenPar, LP, Sageview Capital GenPar,
Ltd., Sageview Capital Partners (A), LP, Sageview Capital Partners (B), LP,
Sageview Partners (C) (Master), LP
Address for each joint filer is: c/o Sageview Capital LP, 55 Railroad Avenue,
First Floor, Greenwich, Connecticut 06830
Issuer Name and Ticker or Trading Symbol: Avalara, Inc. (AVLR)
SAGEVIEW CAPITAL LP
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW CAPITAL MASTER, L.P.
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW AVALARA PARTNERS, L.P.
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW AVALARA PARTNERS I, L.P.
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW CAPITAL MGP, LLC
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President
SCOTT M. STUART
/s/ SCOTT M. STUART
SAGEVIEW CAPITAL GENPAR, LP
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW CAPITAL GENPAR, LTD.
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW CAPITAL PARTNERS (A), LP
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW CAPITAL PARTNERS (B), LP
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
SAGEVIEW PARTNERS (C) (MASTER), LP
/s/ DINO VERARDO
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By: Dino Verardo
Title: Vice President of General Partner
