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Calculators

You can review interesting calculators on my site.

Contact Us

Please feel free to contact us with any questions.

Videos

We have interesting videos for you to watch on my site.

Koss Benefits Financial & Insurance Services is a full-service, independent insurance and employee benefits brokerage and consulting firm specializing in the design and implementation of all types of life and health insurance.  We are one of greater Washington, DC's leading employee benefits firms, providing specialized planning for business owners and their employees.  

Our company has built a reputation on technical expertise and quality service, with experience in the financial services industry since 1982.  Our ongoing commitment to technology and staff education enables us to provide timely and comprehensive assistance to our clients. We listen carefully to determine the client's requirements, and take time to explain concepts and provide a full range of options.

Please do not hesitate to contact our firm for additional information or to schedule a meeting. You can contact us at (301) 442-0010 ; toll-free at (800) 369-0110; by fax at (301) 587-8808 or write to us online at mkoss@kossbenefits.com.

Did you know you can get quotes now?!

You can obtain quotes, compare plans and apply online by clicking-on one of the Web site links listed below:

Marilyn Koss is an agent licensed to sell insurance and annuity products through many independent insurance companies in the states of CA, DC, FL, GA, MA, MD, ME, MI, MO, NJ, NY, PA, OH, VA, WA & WI. 

Survivorship life insurance may be a cost-effective coverage solution for older couples or business partners.

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The longest government shutdown in U.S. history ended on November 12, 2025. This article looks at the bill that ended the shutdown, issues that are unresolved, and estimates of the economic impact.

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Notes declining prices for new appliances but rising repair costs; when to replace vs repair.

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Discusses ETF adoption and advantages over mutual funds.

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Use this calculator to estimate the cost of your child’s education, based on the variables you input.

This calculator can help you determine how soon you can pay off your mortgage.

How Long Will It Take to Pay my Balance?

How much life insurance would you need to produce a sufficient income stream for your family?

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