Fiduciary Tax Services

Expert Tax Filing for Estates and Trusts

At National Income Tax Service Inc., we provide specialized fiduciary tax services for executors, trustees, estate administrators, and beneficiaries in Upper Marlboro and surrounding Maryland communities. Our experienced team understands the sensitive, complex nature of fiduciary filings and offers accurate, compliant tax preparation for trusts and estates of all sizes.



When you’re responsible for managing someone else’s assets—especially after a loved one’s passing—tax compliance becomes both a legal requirement and a financial safeguard. We’re here to help you navigate it with confidence, clarity, and compassion.

What Are Fiduciary Tax Services?

Fiduciary tax services refer to tax return preparation and advisory support for estates, trusts, and other financial arrangements where one party (the fiduciary) manages assets for the benefit of another (the beneficiary). In most cases, this involves the filing of:


  • IRS Form 1041 (U.S. Income Tax Return for Estates and Trusts)
  • Maryland Fiduciary Income Tax Returns
  • Final personal returns (Form 1040) for decedents
  • Inheritance or estate tax documentation, if applicable


These filings are legally required, time-sensitive, and often misunderstood. Errors or delays can lead to penalties or unintended consequences for beneficiaries. We help fiduciaries fulfill their tax obligations fully and accurately.

Who We Support

Our fiduciary tax clients include:


  • Executors of estates
  • Trustees of revocable and irrevocable trusts
  • Guardians or conservators managing financial responsibilities
  • Attorneys and financial advisors acting on behalf of clients
  • Beneficiaries with tax questions or compliance needs


Whether you're administering a simple estate or a complex trust with multiple income sources, we provide expert-level tax guidance throughout the process.

What’s Included in Our Fiduciary Tax Services

Our fiduciary tax preparation covers everything required to stay compliant and protect the interests of both the fiduciary and the beneficiaries. We assist with:



  • Accurate preparation of Form 1041 (fiduciary income tax return)
  • Determination of income distribution vs. accumulation
  • Creation and issuance of Schedule K-1s to beneficiaries
  • Calculation of distributable net income (DNI)
  • Maryland estate and fiduciary return preparation
  • Coordination with legal representatives and financial institutions
  • Final individual tax return (Form 1040) for deceased persons
  • Tax planning guidance during probate or estate administration
  • Deadline tracking to avoid penalties or interest


We help you meet your tax responsibilities with care, precision, and professional insight.

Why Choose National Income Tax Service?

When you’re serving in a fiduciary role, accuracy and professionalism are non-negotiable. At National Income Tax Service Inc., we bring the experience and attention to detail needed to handle even the most sensitive fiduciary tax filings.



Clients choose us because:


  • We are experienced in both Maryland and federal fiduciary tax laws
  • We coordinate directly with attorneys, courts, and beneficiaries
  • We maintain confidentiality and respect during emotionally difficult situations
  • We offer responsive communication and clear documentation
  • We provide year-round support—not just at tax time


Whether you’re managing an estate for the first time or administering an ongoing trust, we’re here to ensure every tax step is handled the right way.

Final Returns and Estate Closing Support

When a person passes away, their final individual tax return (Form 1040) must be filed for the year of death. Additionally, any estate income that accumulates after death may be subject to its own tax filing requirements. We assist with:


  • Final personal return preparation for decedents
  • Estate income reporting for asset sales, interest, and dividends
  • Filing Form 706 (if required) for large estates
  • Determining the estate’s tax year (calendar vs. fiscal)
  • Coordinating tax filings with estate attorneys or probate court


Our goal is to simplify the process for grieving families and ensure compliance without adding stress.

Why Accurate Fiduciary Filing Matters

Filing a trust or estate return incorrectly can cause problems for fiduciaries and beneficiaries alike. Common issues include:


  • Incorrect reporting of distributions
  • Missed deadlines and penalties
  • Errors on Schedule K-1s
  • Misclassification of income
  • Overlooked deductions or credits
  • IRS audits or legal disputes


Our firm helps prevent these issues through careful documentation, thorough tax analysis, and clear explanations of your obligations.

Understanding Form 1041 and K-1 Requirements

Fiduciary entities like estates and trusts must file Form 1041 annually if they generate gross income of $600 or more or have any taxable income. If income is distributed to beneficiaries, a Schedule K-1 must be issued to each individual showing their share of income, deductions, and credits.



We handle the preparation and delivery of these critical forms, ensuring they are correct, timely, and in full alignment with IRS rules.

Frequently Asked Questions

  • Do all estates and trusts have to file a tax return?

    Estates and trusts must file IRS Form 1041 if they have gross income of $600 or more or if they have any taxable income for the year.

  • What is a Schedule K-1, and who receives it?

    A K-1 is issued to each beneficiary receiving income from an estate or trust. It shows the portion of income they must report on their individual tax returns.

  • Can you help with ongoing trust filings?

    Yes. We handle annual trust tax filings for both revocable and irrevocable trusts, including income tracking and K-1 distribution.

  • What if I missed the filing deadline?

    We can help you file late returns and request penalty abatement, if applicable. Contact us as soon as possible to get back on track.

Schedule Your Fiduciary Tax Consultation

Let us help you manage your fiduciary responsibilities with confidence and clarity. Contact us today to schedule a consultation or request more information.