Trusted consulting services for QuickBooks users delivered with a personal touch

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Our accounting and point of sale software specialists provide all the help you need to implement the best solution to manage your unique business.
We have helped hundreds of QuickBooks users in many different industries.

Accounting & POS Services

Get your customized business solution up and running quickly and accurately with onsite or remote installation, data file setup and customization services geared towards your unique business.

Hands-On Individualized Training

Expert individualized, instructor-led training on all QuickBooks products. Our approach gives you the personal touch you are looking for.

Data Conversion

We offer data migration or conversion services from a variety of business management applications to QuickBooks.

Data File Review

Already have QuickBooks but want expert help to ensure that your data file is setup correctly? We offer complete data review services to ensure you are getting the most out of your software investment.

Troubleshooting & Data Cleanup

Is your QuickBooks running slow? Are you having problems with crashes? We can help you! Let us get to the bottom of your problems and have you running smoothly again in no time.

Technical Support

Hand-on technical support for all QuickBooks products is just a phone call away. We offer excellent support services for our valued clients when you need it.

Bookkeeping Services

Our experienced bookkeeping staff offers professional and confidential bookkeeping services customized to meet your specific business needs.

Product Selection & Discounts

As members of the Advanced QuickBooks Solution Providers group, we are able to bring you the best products and solutions at discounted prices. We will recommend the right tools for your unique business needs.

Third-Party Software Integration

Need a specific product to manage tasks not available in QuickBooks? We can recommend the best third party applications that work seamlessly with QuickBooks to help you simplify tasks, streamline data entry and sync it all into QuickBooks.

Supported Solutions

Desktop Enterprise Quickbooks Subscription Box Shot
Quickbooks Desktop Premier 2021
Quickbooks Desktop Pro 2021 box shot
QuickBooks Desktop for Mac 2021
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Client Testimonials

“It is comforting to have a professional like Diane available to me. She explained the program, going at my pace and has always answered my follow-up questions via email or telephone, without hesitation. She is so knowledgeable when it comes to QuickBooks. I’ve learned a lot from her.”

Nikki Lewis, Choice Investments LLC

“We originally hired BIC/Diane for support with QuickBooks. She is reliable, available and reasonable. Diane also sold me our new POS and installed everything for our new software. She is the best and I would highly recommend her.”

Melissa Becker, Alice Jane

“We hired Diane to implement the Advanced Inventory feature that QuickBooks Enterprise offers. The transition was smooth and seamless. I would definitely recommend Diane and the services she offers!”

Tifiny Gaffier, Zephyr Technology

“Diane’s consultation helped us transition one of our departments from an Excel billing system to a QuickBooks billing system. Diane and her firm were very helpful and knowledgeable. She took a complicated process and made it “easier”. I would recommend BIC/Diane and we are already exploring another project.”

Kevin Kennedy, Kennedy Krieger Institute

"Diane has helped me clean up one company, and set up another. She is a great resource and would highly recommend her. She doesn't replace an accountant, her services compliment the use of QB so your bookkeeping is in order for the accountant."

Rich Mak, Baltimore County Brewing, LLC

"Diane is great to work with. Patient and responsive to any problems or questions. Knowledgeable and unfailingly patient with Quickbooks updates and installs. Always pleasant and helpful. I highly recommend her with no reservations."

August J. Becker, Paramedical Personnel of Maryland

"Diane trained me to use QuickBooks and is always so nice to work with. She is great at explaining and building confidence. She is also responsive and flexible, which is helpful when problems arise. I highly recommend her!"

Donna Brooks, VBWMetro LLC

"I am a CPA. I have worked with Diane for many years. She helped a construction client of mine correct multiple problems with year end and retention billings. She did her work easily and quickly. Diane is absolutely the best in her field"

Ray Burden, CPA

Diane Oberlin

Diane Oberlin

21 Years in business

Diane Oberlin is the founder and CEO of Business Information Consultants LLC (BIC). She has been dedicated to helping businesses successfully manage their accounting and business process needs since 1998.

Diane is a member of the QuickBooks ProAdvisor program and the Advanced QuickBooks Solution Provider group.

Industries & Areas served

  • Accounting
  • Advertising
  • Auctioneers
  • Automotive Sales/Repair
  • Car Wash
  • Chemical
  • Coffee Shops
  • Computer/Software
  • Construction/Contractors
  • Consulting
  • Counseling
  • Design/Architecture
  • Education/Training
  • Engineering
  • Equipment Sales
  • Farming/Agriculture
  • Financial Services
  • Food Services
  • Government
  • Gun Range
  • HVAC/Plumbing/Electrical
  • Lawn Care/Landscaping
  • Legal
  • Manufacturing
  • Marketing/Printing
  • Medical/Dental
  • Non-Profit
  • Pet Industry
  • Photography
  • Professional Services
  • Property Management
  • Publishing
  • Real Estate/Development
  • Research
  • Retail
  • Salon/Beauty
  • Technology
  • Telecommunications
  • Tobacco/Vape
  • Wedding / Event / Floral
  • Wholesale/Dist.

Advanced . Certified . Consultants.

  • Aberdeen
  • Annapolis
  • Annapolis Junction
  • Baltimore City
  • Bel Air
  • BWI Airport Area
  • Canton
  • Catonsville
  • Charles Village
  • Cockeysville
  • Columbia
  • Downtown Baltimore
  • Downtown Columbia
  • Elkridge
  • Ellicott City
  • Federal Hill
  • Fells Point
  • Fulton
  • Glen Burnie
  • Hampden
  • Hanover
  • Harbor East
  • Hunt Valley
  • Jessup
  • Locust Point
  • Lutherville
  • Merriweather District
  • Millersville
  • Mt. Vernon
  • Mt. Washington
  • Odenton
  • Owings Mills
  • Pikesville
  • Reisterstown
  • Remington
  • Sparks
  • Station North
  • Timonium
  • Towson
  • White Marsh
  • Woodlawn


QuickBooks Point of Sale v18 Discontinuation

Intuit has informed us that they are upgrading their systems to support new features and capabilities. As part of this change, they will no longer be able to support payments and connected services for QuickBooks Desktop Point of Sale 18.0.    The following payments...

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QuickBooks Desktop 2018 Discontinuation

Intuit has announced that QuickBooks Desktop 2018 will no longer be supported After May 31, 2021 Discontinuation Information Access to add-on services will be discontinued for QuickBooks 2018 Desktop (Windows and Mac). This includes all versions of QuickBooks Desktop...

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