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Financial Services

Contract with us for bookkeeping, accounting, payroll, Form 990 preparation, and other services

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We can reduce the stress of dealing with finances or help you with improvements to your financial systems.  Our services are designed to work for nonprofits of all sizes – those just getting started to those that speak nonprofit accounting fluently.

Let us take the guesswork out of contracting for bookkeeping, accounting, payroll, Form 990 preparation, and other financial services. We select financial service staff who have years of practice with nonprofits. They receive assistance on technical matters from experienced staff, including team members who are CPAs. And our team will ensure your needs are met even if your financial services associate is unavailable to you due to illness or a vacation.

501 Commons’ Tax and Accounting service provides Form 990 preparation and assistance with more complex accounting needs. Note that we do not conduct financial reviews or audits, but can refer you to some excellent firms in Washington State. Additionally, you can contract with us for consulting on budgeting, financial policies, internal controls, financial management training, and more.

Request Services

Please complete a Request for Assistance Form or contact Financial Services Client Engagement Specialist Jenny Lundqvist at or (206) 682-6704 ext. 108.

For contracted financial services, please keep in mind that our services are in high demand currently. Please let us know as soon as you can that you want to use our services, so we can get you set up to start services when needed.

On-Site & Virtual Financial Services

We provide bookkeeping, accounting services, and payroll processing

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Tax & Accounting

501 Commons also offers tax preparation services for 990s, state returns, and city returns.

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Project-Based Consulting

Our staff team and Executive Service Corps experts can provide you with consultation about a challenging situation you’re facing at the moment.

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Finance Quick Consult

Have a question about financial statements, accounting rules or your organization's tax return? For only $25 per 15-minute increment you can have your questions answered by one of our Financial Services Associates! Just email