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Gillis Accounting Services, LLC
 Call us today: 203-615-3729
Over 25 Years of Experience


We offer:

   General Accounting and Bookkeeping Services
   Preparation of Financial Statements
   Budgeting and Forecasting
   Bill Paying and Invoicing
   Banking Assistance
   Account Reconciliations
   Journal Entries/Accruals/Deferrals
   QuickBooks Setup and Maintenance
   Custom Reports and Financial Spreadsheets
   Payroll Assistance
   And much more!

Gillis Accounting Services, LLC ® 30 Old Kings Highway South, Darien, CT 06820

We specialize in helping small companies with accounting needs. We take care of your accounting, bookkeeping and banking so you can focus on what you do best - your business!  Call us today to get started!
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Reliable, Confidential and Dependable Accounting Services

Based in Darien CT, serving Fairfield County 

Do you own or manage a small business, and don't have the time or the knowledge to do your own Accounting, or just don't want the burden of it?

Do you need an Accountant on just a part-time basis - anywhere from a few hours a month to a few days a week?

Do you need someone to come to your place of business to meet with you about your Accounting?

Do you need someone to look within and beyond the numbers and advise you on the big decisions?

Then look no further!