Cover Page
Cover Page - USD ($) $ in Millions | 12 Months Ended | ||
Dec. 31, 2020 | Feb. 18, 2021 | Jun. 30, 2020 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Document Period End Date | Dec. 31, 2020 | ||
Document Fiscal Year Focus | 2020 | ||
Document Fiscal Period Focus | FY | ||
Trading Symbol | AVLR | ||
Entity Registrant Name | AVALARA, INC. | ||
Entity Central Index Key | 0001348036 | ||
Current Fiscal Year End Date | --12-31 | ||
Entity Filer Category | Large Accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
Entity Common Stock, Shares Outstanding | 85,426,659 | ||
Entity Current Reporting Status | Yes | ||
Entity Shell Company | false | ||
Entity File Number | 001-38525 | ||
Entity Tax Identification Number | 91-1995935 | ||
Entity Address, Address Line One | 255 South King Street | ||
Entity Address, Address Line Two | Suite 1800 | ||
Entity Address, City or Town | Seattle | ||
Entity Address, State or Province | WA | ||
Entity Address, Postal Zip Code | 98104 | ||
City Area Code | 206 | ||
Local Phone Number | 826-4900 | ||
Entity Interactive Data Current | Yes | ||
Title of 12(b) Security | Common Stock, Par Value $0.0001 Per Share | ||
Security Exchange Name | NYSE | ||
Entity Incorporation, State or Country Code | WA | ||
Document Transition Report | false | ||
Document Annual Report | true | ||
Entity Well-known Seasoned Issuer | Yes | ||
ICFR Auditor Attestation Flag | true | ||
Entity Voluntary Filers | No | ||
Entity Public Float | $ 10,322 | ||
Documents Incorporated by Reference | DOCUMENTS INCORPORATED BY REFERENCE Portions of the Registrant’s Definitive Proxy Statement relating to the 2021 Annual Meeting of Shareholders, are incorporated by reference into Part III of this report. The Definitive Proxy Statement will be filed with the Securities and Exchange Commission within 120 days after the end of the 2020 fiscal year. | ||
Amendment Description | Avalara, Inc. (the “Company”) is filing this Amendment No. 1 (this “Amendment No. 1”) to its annual report on Form 10-K for the fiscal year ended December 31, 2020, as filed with the Securities and Exchange Commission on February 25, 2021 (the “Original Form 10-K”), in order to file the correct Consent of Deloitte & Touche LLP, Independent Registered Public Accounting Firm filed as Exhibit 23.1 to the Original Form 10-K. This Amendment No. 1 should be read in conjunction with the Original Form 10-K, which continues to speak as of the date of the Original Form 10-K. Other than the filing of the corrected Consent of Deloitte & Touche LLP, Independent Registered Public Accounting Firm mentioned above, this Amendment No. 1 does not modify or update the disclosures in the Original Form 10-K in any way. Accordingly, this Amendment No. 1 does not reflect events occurring after the filing of the Original Form 10-K or modify or update any related or other disclosures. |