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Subnuclear Tax Planning LLC

About Subnuclear Tax Planning LLC

Trusted Tax Guidance for Individuals and Business Owners

Subnuclear Tax Planning LLC provides tax preparation, tax advice, tax analysis, and tax projections for individuals, families, trusts, and business owners. Our focus is helping clients understand the tax consequences of important financial decisions and providing practical solutions to complex tax matters.

Whether you need annual tax return preparation, guidance on a tax issue, or a second opinion on a major decision, we are committed to delivering professional service, clear communication, and accurate results.

Steven Herweyer, EA®

Steven Herweyer is an Enrolled Agent®, a federally licensed tax professional authorized to practice before the Internal Revenue Service.

He works with individuals and businesses on federal, state, and local tax matters, helping clients navigate tax laws with confidence and clarity.

Secure Client Portal

Protecting your personal information is a top priority.

Subnuclear Tax Planning LLC utilizes secure technology for document exchange and client communications. Clients can safely upload tax documents, complete questionnaires, and exchange information through our secure portal.

We strongly encourage clients to avoid transmitting tax documents through unsecured email whenever possible.

Tax Intake Forms

New clients can download and complete our tax intake forms to help us gather the information needed for efficient and accurate tax preparation.

Completed forms may be submitted through our secure client portal, by mail, or in person.

Personal Tax Intake Form
Business Tax Intake Form

IRS Forms & Publications

Looking for a federal tax form or publication?

The IRS provides downloadable forms, instructions, and educational resources covering a wide range of tax topics. These materials can help taxpayers better understand filing requirements and tax obligations.

Browse IRS Resources