About Us

Dena Masuda, MBA, EA

Born and raised in Seattle Washington. Graduated from University of Washington with a BA in Business Administration. Graduated cum laude with BS in Information Technology from DeVry University. Got mt MBA from Keller Graduate of Management in Accounting.


As a Accounting Manager, I organized and systematized accounting systems. Specialize in cleaning up accounting departments and accounting databases. Worked as Controller for various companies. Implemented accounting software. Troubleshoot software issues.

Dena Masuda, MBA, EA

What is an Enrolled Agent (EA)  - An Enrolled Agent (EA) is a federally-authorized tax practitioner empowered by the IRS to represent taxpayers before the IRS for any and all tax matters.


EAs are considered America's Tax Experts and hold the highest credential the IRS awards.  An enrolled agent is a person who has earned the privilege of representing taxpayers before the Internal Revenue Service by either passing a three-part comprehensive IRS test covering individual and business tax returns. 

Extensively experienced and goal-oriented Controller/Accounting Manager with a demonstrated track record of organizing accounting departments.  I have extensive knowledge of GAAP/FASB/IFRS/IASB's rulings.  Experienced report writer for management, financial institutions, and outside auditors.   I have proven expertise in cleaning up general ledger accounts and accounting databases.  Tax Preparations - 1040’s, 1120’s and 1120S’s. 1065’s  I am an Enrolled Agent with the IRS.  Core competencies include: 


  • Accounting Management 
  • Financial Analysis 
  • Forecasting/Budgeting 
  • Cash Management 
  • Account Reconciliations 
  • Cost Reductions 
  • QuickBooks ProAdvisor 
  • Technology Integration 
  • Regulatory Compliance 
  • Efficiency Improvements 

Understanding Quarterly Tax Filing Requirements

Quarterly tax filing refers to the requirement for certain taxpayers to make estimated tax payments to the IRS and Washington State Department of Revenue every three months. These payments typically include self-employment taxes, income taxes, and other applicable obligations. Unlike W-2 employees whose taxes are withheld by an employer, freelancers, consultants, and business owners must take responsibility for remitting taxes on a periodic schedule.

These filings are generally due in April, June, September, and January. Failure to file or underpayment can result in fines and interest, adding avoidable expenses to your operations. The Internal Revenue Code sets specific thresholds for estimated payments, and it's important to calculate those correctly based on current and projected income

Who Needs to File Quarterly Taxes

Quarterly estimated tax payments are typically required for individuals and entities that expect to owe at least $1,000 in federal taxes after subtracting withholdings and refundable credits. This includes many sole proprietors, LLC owners, partnerships, and corporations that generate consistent income throughout the year. Even individuals who receive significant income from investments, rental properties, or dividends may fall under this requirement.

Federal Way businesses that experience seasonal revenue spikes or inconsistent monthly income often face difficulty estimating their quarterly tax obligations. That's why professional guidance is crucial. Digital Accounting & Tax Services, LLC monitors earnings trends and adjusts tax estimates as needed to reflect your evolving financial picture. This proactive approach helps reduce the risk of overpaying or underpaying taxes during each period.

How Quarterly Tax Filing Works

The quarterly filing process involves projecting annual income and calculating the estimated taxes owed each quarter. Payments must then be submitted to both the IRS and, if applicable, the Washington State Department of Revenue. Each installment should be accompanied by the appropriate forms or electronic documentation to ensure that the payment is correctly applied to your account.

In Federal Way, WA, Digital Accounting & Tax Services, LLC assists clients by compiling prior year data, identifying sources of taxable income, and reviewing available deductions or credits. These details are then used to determine a realistic income estimate for the current year. Our quarterly process includes preparing and submitting required forms, such as IRS Form 1040-ES for individuals or Form 1120-W for corporations.

For businesses with employees, quarterly filings may also coincide with payroll tax obligations, requiring submission of additional forms like Form 941. Although separate from income tax estimates, these filings must be timed carefully to ensure compliance with employment tax law.

Addressing Challenges with Quarterly Tax Filing

A man is sitting on a pile of gold coins while using a laptop computer.

Filing quarterly taxes can be confusing for taxpayers who are new to the process or whose income fluctuates. Inconsistent revenue, deductions, or recent business changes can all complicate the estimation process. When projections are off by even a small margin, it may result in significant adjustments during year-end tax filings.

Another common challenge is keeping up with deadlines. With each payment due roughly every three months, it’s easy to overlook one if reminders aren’t set or processes aren’t in place. Missing deadlines can trigger automatic penalties and interest, increasing the financial burden.

In Federal Way, Digital Accounting & Tax Services, LLC simplifies this process by implementing a quarterly reminder system and managing all deadlines internally. Our clients receive timely updates and personalized calculations each quarter. By keeping all records organized and digital, we’re able to make quick adjustments if financial conditions change mid-year.

Quarterly Tax Filing for Local Federal Way Businesses

Small and mid-sized businesses in Federal Way, WA operate in a diverse range of industries. From independent consultants and tradespeople to e-commerce and food service, each has unique income streams and seasonal revenue patterns. These nuances influence how estimated taxes should be calculated and paid.

Digital Accounting & Tax Services, LLC works with clients across many industries, tailoring quarterly filing schedules and payment calculations to meet each business’s specific needs. With the evolving tax landscape, including updates to federal law and state-level tax codes, it’s essential to rely on current guidance that aligns with local expectations.

By leveraging digital tools and cloud accounting platforms, we ensure that every transaction, deduction, and income source is accounted for before filing deadlines arrive. This level of precision offers peace of mind and avoids surprises when the full return is filed at year-end.

Get Help with Quarterly Tax Filing in Federal Way, WA

If you’re a business owner, independent contractor, or self-employed professional in Federal Way, quarterly tax filing is a service that cannot be overlooked. With so many moving parts—from income estimation and form preparation to deadline tracking and record maintenance—it pays to work with professionals who understand the intricacies of estimated tax payments.

Digital Accounting & Tax Services, LLC provides comprehensive quarterly tax filing services tailored to the Federal Way community. Whether you’ve just started a business or are expanding your operations, our team will ensure that your quarterly filings are accurate, timely, and compliant.

Contact Digital Accounting & Tax Services, LLC today to schedule a consultation and take control of your estimated tax obligations. We’re here to help you navigate the tax calendar with confidence and precision.

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