
As a small business owner in Maryland, it's essential to understand the state's business taxes to avoid any unexpected surprises. The state of Maryland has a relatively low corporate tax rate of 8.25%.
Maryland has a unique tax structure that can be complex, but knowing the basics can help you navigate the system. The state imposes a 1% tax on business income, which is a flat rate with no tax brackets.
To file your business taxes, you'll need to obtain an Employer's Withholding Tax Return form from the Comptroller's office. This form is required for businesses with employees, and it's due quarterly.
If you're a small business owner, you may be eligible for the Maryland Small Business Tax Relief Act, which provides a tax credit of up to $2,500.
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LLCs
In Maryland, LLCs are required to file Form 510 with the Comptroller of Maryland.
This form is used to report the LLC's income tax, which includes the nonresident members' shares of the LLC's income tax. Maryland does not have a franchise tax, which means you won't be charged an extra tax for the privilege of doing business in the state.
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However, if your LLC has members who aren't residents of Maryland, you'll need to pay their shares of the LLC's income tax when you file the PTE income tax return. You can file and pay your business income taxes electronically through approved providers.
LLCs can also elect to be taxed as a corporation for federal tax purposes by filing IRS Form 2553 with the IRS. This means your LLC will be taxed as a corporation in Maryland, and you'll be responsible for paying the corporation income tax, which is a flat 8.25% of net income from Maryland.
If you elect to have your LLC taxed as a corporation, you'll need to file the state's corporation tax return (Form 500) with the Comptroller of Maryland.
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Corporate Obligations
Maryland has separate income tax rates and forms for different entity structures, including sole proprietorships, corporations, and pass-through entities like limited liability companies and partnerships.
Tax rates can change from year to year, so it's essential to check the official website and the U.S. Small Business Administration (SBA) for the most up-to-date information.
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The Maryland corporate income tax rate is 8.25 percent on the state's taxable income, which is a modified income rate adjusted by state modifications. Form 500 is required for Maryland corporate taxes.
Corporate quarterly taxes are due to the state Comptroller by the 15th day of the month they're due, so be sure to mark your calendars accordingly.
Consider reading: When Are Quarterly Business Taxes Due
Establish Corporate Obligations
Establishing corporate obligations is a crucial step in setting up your Maryland business. Maryland small business taxes are different for each entity structure.
You'll need to determine your business's corporate income tax obligations, which vary depending on the entity structure. There are separate income tax rates and forms for sole proprietorships, corporations, and pass-through entities like limited liability companies, S corporations, and partnerships.
Tax rates are subject to change from year to year, so it's essential to stay up-to-date. The U.S. Small Business Administration (SBA) is a great resource for information on corporate taxes.
Corporate quarterly taxes are due to the state Comptroller by the 15th day of the month they're due. Make sure to mark this deadline on your calendar to avoid any penalties.
Establish Additional Obligations

Establishing additional obligations for your Maryland business is a crucial step in ensuring you're meeting all your tax requirements.
You'll need to pay Maryland income tax on any money you pay to yourself, which will flow through to your personal tax return. You'll be taxed at the standard rates for Maryland, and you'll get to apply regular allowances and deductions.
Maryland income tax rates range from 2 to 5.75 percent, and counties may also levy income taxes on their residents.
If you sell physical products or certain types of services, you may need to collect sales tax and then pay it to the Maryland Comptroller. This tax is collected at the point of purchase.
Maryland sales tax rates vary depending on the region, county or city where you're located. Typically, the state will set a base sales tax rate, then specific counties and cities may levy small additional sales tax amounts on top of that.
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You'll need to collect Maryland sales tax on tangible, personal property and goods you sell, such as furniture, cars, electronics, appliances, books, raw materials, etc.
Here's a quick rundown of the types of sales tax you may need to collect:
- Tangible, personal property and goods you sell
Remember to always check with your accountant and the MD Comptroller to confirm whether your business will be required to collect Maryland sales tax, and to make sure you pay the correct amount.
Licenses Available Are:
If you're planning to start a business in Maryland, you'll need to obtain the right licenses. Fortunately, the state provides a wide range of licenses to suit different types of businesses.
You can choose from a variety of licenses, including Traders, Construction Firm, Restaurant, and Vending Machines, among others.
One thing to note is that if you have more than one business location, you're considered a chain store and will need to obtain a chain store license in addition to your Traders license and any other necessary licenses.
Here are some of the licenses available:
- Traders
- Construction Firm (Commercial work only – no home improvement)
- Restaurant
- Vending Machines
- Cigarette and Special Retail Cigarette
- Cigarette Vending Machine
- Cleaning, Dying, Pressing & Laundry
- Storage Warehouse
- Garage
- Outdoor Music Festival
- Junk/Scrap Metal Dealer
- Out-of-state Contractor (Commercial work only – no home improvement)
- Vape Shop Vendor
- Electronic Nicotine Delivery Systems Retailer
- Micro Market
The license year runs from May 1st through the following April 30th.
Employment and Taxes
If your Maryland LLC employs workers, you'll need to pay unemployment insurance (UI) tax and workers' compensation insurance. The UI tax rate for most new employers is 2.3%, and the standard employer rate is 10.50%. You can find your UI tax rate through the Department of Labor's BEACON 2.0 portal.
You'll pay UI tax on the first $8,500 paid to each employee. The Maryland Workers' Compensation Commission requires you to provide workers' compensation insurance for employees, and you can purchase coverage from a private insurer or self-insure with their approval.
Here are the UI tax rates in Maryland:
- Contributory employers: 2.2% to 13.5%
- New employers: start at 2.3% and may change over time
Your LLC
Your LLC is a pass-through entity, meaning taxes are not paid at the business level. Instead, owners pay self-employment tax on business profits, which are then reported on federal and state personal tax returns.
As an LLC owner, you'll pay state tax on any profits, less state allowances or deductions. You'll also pay federal income tax on any profits, less federal allowances or deductions. Some LLCs may pay Maryland sales tax on products.
Here are the key taxes associated with your LLC:
- Self-employment tax on business profits
- State tax on profits, less state allowances or deductions
- Federal income tax on profits, less federal allowances or deductions
- Maryland sales tax on products (for some LLCs)
If you have employees, you'll pay payroll tax on any salaries you pay to them. Employees will also pay federal, state, and payroll tax on their earnings.
Here's an interesting read: Business Payroll Taxes
Sole Proprietorship
As a sole proprietor, you'll need to file taxes differently than other business owners. Maryland treats sole proprietors as regular individuals filing income taxes using Form 502.
You won't have taxes withheld, so it's essential to consider filing quarterly taxes to avoid a big lump payment to the state.
Step 2: Determine Business Employment Needs
As a business owner in Maryland, determining your employment needs is a crucial step in setting up your company. Maryland employers withhold income taxes from wages for most employees making taxable income, with some exceptions.
You'll need to keep detailed records of withholdings, as they're not an additional tax but rather a system for collection. The Maryland Comptroller's website has a withholding guide to help you determine the amount that needs to be withheld and when payments are due.
New businesses generally pay quarterly, so be sure to plan accordingly. You can find more information on the Comptroller's website to help you stay on track.
If your LLC employs any workers, you'll be required to pay unemployment insurance (UI) tax and sign up for workers' compensation insurance. Here's a breakdown of the UI tax:
- The UI tax rate for most new employers is 2.3%.
- The standard employer rate is 10.50%.
- You can register and find your UI tax rate through the Department of Labor's BEACON 2.0 portal.
- The first $8,500 paid to each of your employees is subject to UI tax.
Workers' compensation insurance is also required if you have one or more employees. You can purchase coverage from a private insurer or self-insure if you get approval from the Maryland Workers' Compensation Commission.
How Are LLCs?
LLCs can be a bit tricky when it comes to taxes, but don't worry, I've got the lowdown.
Single-member LLCs, also known as SMLLCs, are taxed as disregarded entities, just like sole proprietorships. This means you'll file your taxes using Form 1040, usually Schedule C, but some SMLLCs file C-EZ, E, or F.
Multi-member LLCs, on the other hand, are taxed as partnerships and will need to file Form 1065.
You have the option to file as an S-corp or a C-corp, which will change your filing requirements, but that's a topic for another time.
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Do Foreign LLCs Pay?
As a business owner, it's essential to understand the tax implications of running a foreign LLC in Maryland. Foreign LLCs in Maryland are required to pay all applicable Maryland business taxes.
You'll need to consider industry and local business taxes, which can vary depending on your specific business. If you run an SMLLC and make over $12,550 of taxable income in Maryland filing as a single person, you'll also need to file a non-resident individual income return in Maryland.
This means you'll need to stay on top of your taxes to avoid any penalties or fines. If you file jointly, the threshold increases to $25,100 of taxable income.
Sales and Use Taxes
In Maryland, a six percent sales tax is collected on all goods sold in the state, whether in-person, online, or over the phone. This tax applies to goods purchased outside of Maryland and shipped in as well.
Grocery store food and prescription medications are generally exempt from sales tax. You can file and pay your sales taxes online through the bFile Maryland business taxpayer portal.
There are higher sales tax rates in special situations, including short-term truck rentals (8%), alcoholic beverages (9%), and short-term passenger car or RV rentals (11.8%).
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Sales and Use
A six percent sales tax is collected on all goods sold in the state of Maryland, whether they are sold in-person, online, or over the phone.
Grocery store food and prescription medications are generally not subject to sales tax.
You can pay sales tax online through the bFile Maryland business taxpayer portal.
Higher sales tax rates apply in special situations, including short-term truck rental, alcoholic beverages, and short-term passenger car or RV rentals.
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These special situations have sales tax rates of 8%, 9%, and 11.8% respectively.
You can register to pay the state sales tax using the CRA and will receive a sales and use tax license.
Your LLC will need to file a sales and use tax return with the Maryland Comptroller periodically, initially quarterly.
Depending on how much sales tax you pay, your filing frequency might change to be monthly, bi-annual, or annual.
You can file and pay your taxes using bfile.
The Maryland Comptroller website has more information about sales and use tax, including frequently asked questions, tax rates, and regulations.
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Franchise
In Maryland, companies like gas and electric providers pay a franchise tax, which is 2% of their gross receipts.
This tax is due to the Maryland Department of Assessments and Taxation, Franchise Tax Unit by March 15th of each year.
The franchise tax is a significant expense for these public service companies, and they must carefully plan for it in their annual budgets.
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Traders License Fees - All Counties Except Baltimore City

To obtain a Traders License in Maryland, you'll need to pay a fee based on the wholesale value of your retail inventory. The license fee includes a $2.00 issuing fee for each type of license.
The Traders license fee is calculated based on the wholesale value of your inventory, and you can refer to the chart below for the fees. All licenses include a $2.00 issuing fee for each type of license.
Keep in mind that this fee structure applies to all counties except Baltimore City, and you'll need to obtain a Traders License before applying for a business license.
Local and State Requirements
Maryland requires LLCs to submit a personal property return and to file and pay applicable business and employer taxes. This includes filing Form 510 with the Comptroller of Maryland.
Local income tax rates in Maryland vary by jurisdiction, ranging from 2.25% to 3.2%. You can find your local income rate using the Comptroller of Maryland's list of Maryland Income Tax Rates and Brackets.
Maryland doesn't have a franchise tax, but utility companies are subject to a special franchise tax. You can choose to have your LLC taxed as a corporation for federal tax purposes by filing IRS Form 2553 with the IRS.
For more insights, see: Franchise Tax
Local
Local taxes in Maryland can be a bit tricky to navigate, but don't worry, I've got you covered. All 23 counties plus Baltimore City levy a local income tax, with rates ranging from 2.25% to 3.2%.
You'll need to check the Comptroller of Maryland's list of Maryland Income Tax Rates and Brackets to find your local income rate.
In addition to income tax, you may also be responsible for paying personal business property tax or other local taxes, such as Baltimore City's Beverage Container Tax. Check with your municipality to find out which local taxes apply to you and your LLC.
Here are the local taxes you may need to consider:
Maryland
Maryland requires LLCs to submit a personal property return and to file and pay applicable business and employer taxes. You can find your local income tax rate using the Comptroller of Maryland's list of Maryland Income Tax Rates and Brackets, which varies by jurisdiction ranging from 2.25% to 3.2%.
If your LLC has members who aren't residents of Maryland, you must pay the nonresident members' shares of the LLC's income tax when you file the PTE income tax return. You can file and pay your business income taxes electronically through approved providers.
Maryland doesn't have a franchise tax, but you can choose to have your LLC taxed as a corporation for federal tax purposes by filing IRS Form 2553 with the IRS. If you elect to have your LLC taxed as a corporation, your LLC will also be taxed as a corporation in Maryland.
To file the state's corporation tax return (Form 500), you'll need to file with the Comptroller of Maryland. The corporation income tax generally is a flat 8.25% of net income from Maryland.
If you want to elect to be taxed at the entity level, you must do so with your LLC's first estimated tax payment of the year. You can find more details on the different income taxes on the Comptroller's business income tax filing information webpage.
If your LLC has or plans to have employees, you must pay employer taxes to the federal and state governments. You'll need an Employer Identification Number (EIN) from the IRS to report and pay your payroll taxes as an employer.
Consider reading: Federal Business Taxes

You can register your business with the Comptroller of Maryland to report and pay various taxes using the Maryland Combined Registration Application (CRA). Some of the business tax accounts you can register for include:
- sales and use tax license
- income tax withholding account
- unemployment insurance account
- other business tax and employer accounts.
You'll need to file Form MW506 periodically to report and pay employee income taxes to the Maryland Comptroller. You can find this form, along with an Employer Withholding Guide, on the employer withholding section of the Comptroller website.
You'll also need to register to pay state Unemployment Insurance (UI) taxes to the Maryland Division of UI, a division of the Department of Labor (DOL). You can register for a Maryland UI employer account using the CRA or through Maryland's BEACON UI application.
Filing and Reporting
Maryland LLCs must submit a personal property return, which is a crucial step in staying compliant with state regulations.
To file and pay applicable business and employer taxes, Maryland LLCs need to meet specific requirements.
You'll want to file your personal property return on time to avoid any late fees or penalties.
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Step 4: Prepare for Filing
In Maryland, preparing for filing is a crucial step in the process. You'll need to gather all necessary documents, including accounting records, legal documents, receipts, and more, which can be tracked using a tool like the ZenBusiness Money App.
To file your Maryland business taxes, you'll need to register an account with the state's online business tax filing system, iFile. You can also submit forms via mail to the Comptroller of Maryland's Revenue Administration Division.
Make sure to include your business name, address, and your nine-digit federal employer identification number (EIN), and eight-digit Maryland Central Registration (CR) number on your tax forms.
The Maryland Comptroller's website has a withholding guide to help you determine the amount that needs to be withheld and when payments are due.
Maryland employers are expected to keep detailed records of withholdings, which can be used to calculate quarterly payments.
You'll need to file an annual report for your LLC each year, which includes a Business Personal Property Tax Return (PPR) if your business owns, leases, or uses personal property with an original cost of at least $20,000.
Here's a breakdown of the types of personal property that require a PPR:
- Inventory
- Vehicles
- Machinery
- Furniture
- Fixtures
- Tools
- Equipment
The filing fee for the annual report is $300, and you can file online through the Maryland Business Express (MBE) filing portal or by mail.
Do I Need an Accountant?
Filing and reporting taxes can be overwhelming, especially for small business owners. Failing to file your Maryland small business taxes may result in harsh penalties and fees that will continue to accrue until paid.
You may be held personally liable for the unpaid tax obligations and corresponding penalties if you're an officer owning a minimum of 20 percent of your corporation. This can lead to serious financial consequences.
The state of Maryland has the right to revoke the corporate charter if taxes are not paid. This can be a devastating blow to a business.
To avoid these risks, it's essential to seek the help of a professional accountant. Not all tax preparation professionals are the same, so it's crucial to find one with the right credentials and qualifications.
Find out more about the type of tax professional best suited for your business needs by checking out the IRS resource guide to tax preparer credentials and qualifications.
Frequently Asked Questions
How much is business tax in Maryland?
In Maryland, businesses pay an 8.25% corporate income tax rate. This rate applies to all businesses operating in the state, with no additional local taxes.
What taxes does LLC pay in Maryland?
In Maryland, an LLC taxed as a corporation pays a flat 8.25% corporation income tax on its net income from the state. This tax is in addition to any other federal or state taxes the LLC may be required to pay.
Do I have to file a Maryland corporate tax return?
Yes, every Maryland corporation must file a corporation income tax return, even if it has no taxable income or is inactive. You can file electronically using approved software, so be sure to check with your provider for options.
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