Maryland Payroll Tax Penalties and Interest Checklist
Introduction
Maryland requires employers to withhold and remit payroll taxes on or before specific deadlines set by the Comptroller of Maryland. When payroll taxes are filed late or paid after the due date, the Maryland Comptroller’s Office automatically assesses penalties and interest charges on the unpaid balance. Understanding how these charges work and knowing the steps to address them can help you respond promptly and prevent further financial consequences from accumulating on your account.
What This Issue Means
Maryland payroll tax penalties and interest are additional charges added to unpaid payroll tax balances when filing or payment deadlines are missed. The Maryland Withholding Penalty is a percentage-based fee imposed for late filing or late payment. At the same time, interest accrues daily on unpaid amounts at rates set by the Code of Maryland. These charges increase your total tax debt beyond the original tax owed, and a notice from the Maryland tax authority indicates your account has been flagged for non-compliance with Maryland withholding requirements.
Why the State Issued This Assessment
The Comptroller of Maryland imposes penalties and interest to encourage timely tax compliance and compensate the state for delayed revenue collection. Maryland income tax withheld from employee wages is held in trust for the state and must be remitted on specific dates based on your filing frequency. When tax payment arrives late or remain unpaid, the state loses access to those funds. It assesses financial penalties under Maryland tax law to enforce accountability and maintain the integrity of the tax system.
What Happens If This Is Ignored
Ignoring penalty and interest notices typically triggers escalated collection efforts by the
Maryland Comptroller’s Office. Your tax debt continues to grow because interest accrues daily on overdue taxes, and the state may issue additional notices, file tax liens against business assets, or pursue wage garnishments or bank levies. Extended non-compliance may result in referral to collection agencies or legal action, and the total amount owed increases substantially the longer the balance remains unpaid.
Step-by-Step Checklist
Step 1: Review the Notice Carefully
Locate your penalty and interest notice and identify the tax period covered, original tax amount, penalty amount, interest amount, total balance due, notice date, and any stated payment deadline.
Step 2: Verify the Original Tax Amount
Compare the stated tax liability against your payroll records, wage reports filed on Form
MW506, pay stub information, and withholding tax returns to confirm whether the underlying tax amount is correct before addressing penalties.
Step 3: Identify the Reason for Assessment
Determine whether the assessment resulted from late filing, late payment, or non-payment by reviewing the actual due date for the tax period and comparing it against your tax payment records.
Step 4: Contact the Comptroller for Verification
Call the Employer Withholding Tax section at 410-260-7980 during business hours or access your account through Maryland Tax Connect at mdtaxconnect.gov to confirm the current balance, penalty breakdown, and interest calculation details.
Step 5: Request Detailed Account Documentation
Obtain or download a complete account statement showing the tax period, original tax due, penalty percentage and amount, interest rate applied, and the daily interest calculation methodology used by the state.
Step 6: Evaluate Penalty Waiver Eligibility
Review Maryland Tax-General Article Section 13-714 regarding reasonable cause criteria to determine whether your circumstances qualify for penalty relief based on events beyond your control that prevented timely tax compliance.
Step 7: Prepare Penalty Abatement Documentation
If reasonable cause exists, gather supporting evidence such as medical records, natural disaster documentation, or professional advice correspondence that demonstrates circumstances preventing timely filing or payment despite ordinary business care.
Step 8: Arrange Payment or Installment Agreement
Determine whether you can pay the full balance immediately or need a payment agreement, and contact the Comptroller to discuss installment options such as a Streamlined Installment
Agreement or Partial Payment Installment Agreement based on your financial situation.
Step 9: Submit Required Requests
Follow Comptroller procedures for submitting penalty abatement requests or payment plan applications in writing or through Maryland Tax Connect, keeping copies of all documents and noting submission dates for your records.
Step 10: Maintain Future Compliance
Ensure all future payroll tax returns are filed, and tax deposits are made by their due dates to prevent additional penalties and interest from being assessed on subsequent tax periods.
- Missing notice deadlines: Failing to respond before stated deadlines can result in
- Ignoring follow-up correspondence: The Maryland Comptroller’s Office may send
- Making partial payments without formal agreements: Sending irregular or partial tax
- Providing insufficient documentation: Simply claiming reasonable cause without
- Continuing late-filing patterns: Receiving a penalty assessment and then filing or
- Confusing different tax obligations: Payroll withholding taxes administered by the
- State tax notice review and response
- Penalty and interest reduction options
- Payroll and trust fund tax assistance
- Payment plan and relief eligibility review
- Representation with state tax agencies
Step 11: Monitor Account Status
After submitting requests, check your tax compliance dashboard in Maryland Tax Connect regularly or contact the Comptroller to confirm receipt and processing of your penalty abatement or payment agreement application.
What Happens After This Is Completed
After you submit a penalty abatement request or payment agreement application, the Maryland
Comptroller’s Office will review your submission and issue a written response. If penalty abatement is approved, the penalties will be removed, and interest will be recalculated on the reduced balance. If a payment agreement is approved, you will receive documentation specifying the monthly payment amount and due date for each installment. However, interest will continue to accrue on any unpaid balance throughout the agreement period.
Common Mistakes to Avoid automatic denial of abatement requests. Review every notice immediately upon receipt and submit all required documentation before the specified response date to preserve your rights to penalty relief or payment arrangements. multiple notices requesting payment, clarification, or additional information during the resolution process. Responding promptly to each communication prevents escalation to tax liens, levies, or other enforcement actions that significantly complicate resolution efforts and increase costs. payments without an approved payment agreement does not stop collection actions or
prevent additional penalties. Always obtain written approval for any payment arrangement before making partial payments to ensure proper account crediting and protection from enforcement. supporting evidence rarely succeeds in obtaining penalty relief from the Comptroller.
Submit specific documentation such as medical records, disaster reports, or correspondence that clearly demonstrates circumstances beyond your control that prevented timely tax compliance despite reasonable efforts. paying late in subsequent periods results in additional penalties that compound your tax debt. Establish systems and calendars to ensure consistent on-time filing and payment for all future periods once you resolve the current assessment.
Comptroller are separate from unemployment insurance taxes collected by the Maryland
Department of Labor. Ensure you understand which tax obligations are overdue, and contact the appropriate agency to resolve each type of tax debt.
Frequently Asked Questions
How is interest calculated on payroll tax penalties?
Interest accrues daily on unpaid tax balances starting from the original due date until full payment is received. The Comptroller determines the annual interest rate under Tax-General
Article Section 13-604. It is published on the Maryland Tax Connect website, with the monthly rate equal to one-twelfth of the annual rate applied to outstanding balances.
Can penalties be removed if I pay immediately?
Paying your balance immediately does not automatically remove assessed penalties from your account. You must submit a separate penalty abatement request demonstrating reasonable cause under Tax-General Article Section 13-714, and the Maryland tax authority will review your circumstances and supporting documentation to determine whether relief is warranted under state law.
Does interest stop accruing during payment plans?
Interest continues to accrue daily on any unpaid balance while you make installment payments under an approved payment agreement. The total amount you ultimately pay exceeds the original balance because interest accumulates throughout the payment period, making it beneficial to pay balances as quickly as your financial situation permits.
Should I consult a tax attorney for serious cases?
Consulting a tax attorney may be beneficial if you face substantial tax debt, potential criminal penalties, complex tax situations, or if the Comptroller has filed a Notice of Federal Tax Lien against your property. A tax attorney can help negotiate payment agreements, represent you in disputes, and provide legal options to resolve serious tax compliance issues effectively.
What if I need to file an amended return?
If you discover errors in previously filed withholding returns, you must file an amended return using Form MW506A for quarterly returns or Form MW508A for annual reconciliations. Submit the amended return promptly to correct the tax paid amount, as delays may result in additional penalties and interest on any underpayment discovered through the amendment process.
Received a State Tax Notice?
If you’ve received a state tax notice and aren’t sure how to respond, we can help you review your options and next steps.
20+ years experience • Same-day reviews available


