Full-Time

Senior Tax Associate

Posted on 6/12/2025

Sydecar

Sydecar

51-200 employees

Venture deal execution and back-office automation

Compensation Overview

$115k - $135k/yr

Seattle, WA, USA + 2 more

More locations: San Francisco, CA, USA | New York, NY, USA

Remote

Hybrid role; 2 days in office per week.

Category
Accounting (1)
Requirements
  • 4+ years of experience in a public accounting firm
  • Experience with Thomson Reuters tax software
  • Experience with private equity and venture capital clients
  • Experience preparing Form 1065 and Schedules K-1 / K-2 / K-3 and special allocations
  • An understanding of how to draft K-1 Footnotes to comply with best practices, as well as interpret Footnotes on K-1s received
  • Ability to draft timely and relevant tax memos and articles and contribute to our knowledge base
  • Bachelor's degree or higher in accounting or a related field
Responsibilities
  • Utilize technology automation to connect product data to tax software to prepare partnership tax returns and Schedules K-1, K-2, and K-3 for over 2,500 Special Purpose Vehicles and Funds on or before March 31 of the year
  • Independently research complex tax questions and interpret tax laws and regulations
  • Assess and manage tax vendor software system
  • Respond to customer requests for information or clarification regarding their annual tax documents as well as any investments contemplated to be run on our platform
  • Respond to in-house inquiries regarding tax implications of investing in certain assets
  • Advise cross functional teams leaders on tax planning opportunities and compliance issues
  • Liaise with the Product team on features that connect investment events to tax software
  • Ensure that all events that occur in our ledger are properly mapped to tax events
  • Stay up-to-date with changes in tax laws and regulations
  • Respond to tax notices and audits
Desired Qualifications
  • Experience working in a fintech startup or a high-growth tech company
  • CPA or Enrolled Agent preferred
  • Experience with Forms 5471, 8865, and 1042

Sydecar provides a deal execution platform for venture investors that automates back-office tasks such as banking, compliance, contracts, and reporting. It combines software with expert support to handle regulatory and legal work, allowing investors to focus on sourcing and closing deals. It targets emerging investors like first-time fund managers and syndicates, offering control over investor networks and transparent capped fees (for example, Blue Sky fees up to $1,500) plus access to partner counsel. Its goal is to simplify launching and managing investment vehicles for early-stage or smaller venture funds so they can focus on deals.

Company Size

51-200

Company Stage

Series A

Total Funding

$35.6M

Headquarters

Walnut, California

Founded

2021

Simplify Jobs

Simplify's Take

What believers are saying

  • Q1'26 updates enable bulk K-1 downloads, streamlining tax season operations.
  • Partnerships with Academy Bank and Monark Markets expand private market access.
  • $11M Series A in January 2025 fuels product enhancements and team growth.

What critics are saying

  • AngelList's Stack dominates SPV management, locking out Sydecar via network effects.
  • Carta's fund admin suite bundles compliance, causing client churn in 12 months.
  • SEC Rule 606 exposes layered SPV fee stacking to investor lawsuits in 6 months.

What makes Sydecar unique

  • Sydecar automates banking, compliance, contracts, and reporting for emerging venture investors.
  • Platform tracks K-1 timelines and transferred interests directly in investor tables.
  • New attestations for layered SPVs confirm disclosures on fee stacking and tax risks.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Parental Leave

Equity

Bonus Plan

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

2%
Yahoo Finance
Sep 9th, 2025
Sydecar Partners with Academy Bank to Expand Access to Private Market Transactions

NEW YORK CITY, NY / ACCESS Newswire / September 9, 2025 / Sydecar, a Special Purpose Vehicle (SPV) and fund administration platform for venture, today announced a partnership with Academy Bank, a full-service community bank and wholly owned subsidiary of Dickinson Financial Corporation, to broaden the types of private market transactions that Sydecar customers can access.

Business Wire
Jan 17th, 2025
Deal Execution Platform Sydecar Raises $11 Million in Oversubscribed Series A

Sydecar, a platform that makes it simple and efficient for venture fund and syndicate managers to form Special Purpose Vehicles and funds by automatin

HR Technology Wire
Jan 14th, 2025
Deal Execution Platform Sydecar Raises $11 Million in Oversubscribed Series A

Sydecar, a platform that makes it simple and efficient for venture fund and syndicate managers to form Special Purpose Vehicles and funds by automating banking, compliance, contracts and reporting, today announced the close of an oversubscribed $11 million Series A funding round.

VentureCapital.com
Jan 14th, 2025
Sydecar Secures $11M in Series A Funding Led by Deciens Capital

Sydecar secures $11M in Series A funding led by Deciens Capital.

PR Newswire
Dec 17th, 2024
Monark Markets And Sydecar Launch Strategic Partnership To Offer Embedded Access To Private Company Shares For Brokerage Platforms

NEW YORK, Dec. 10, 2024 /PRNewswire/ -- Monark Markets, a venture-backed, New York-based startup providing Alts-as-a-Service (AaaS) infrastructure, today announced its partnership with Sydecar, a private market infrastructure platform focused on venture capital investments. The partnership leverages Sydecar's digital fund admin and ledger capabilities, combined with Monark's API stack and alternative trading system, to deliver a holistic offering that covers the entire transaction lifecycle for investing in private company shares. Monark and Sydecar's API-based solution offers brokerages an embedded private company investment experience, allowing brokerages to build their own user interface and user experience, and giving accredited investors access to private markets from within their native brokerage app. The team at MMM Securities, Monark's wholly-owned broker-dealer subsidiary, has established partnerships with venture funds, private company secondary brokers, and marketplaces in order to access private company shares at competitive prices. Monark will facilitate secondary trading of Special Purpose Vehicle (SPV) interests on the MMM Securities Alternative Trading System, potentially enabling liquidity for investors

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