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Williams CPA Group, LLC
350 Commercial Street
Rockport, ME 04856

Phone: 207-236-8781
Fax: 207-236-9669
Email: david@williamscpagroup.com 

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Tax Due Dates

Estimated quarterly tax payment due dates:

1st Quarter - April 15
2nd Quarter - June 15
3rd Quarter - September 15
4th Quarter - January 15

Phone: 207.236.8781 • Fax: 207.236.9669
Email: david@williamscpagroup.com