Resources

Events Calendar

The interactive calendar highlights federal and state tax due dates, special firm events and other important dates that may be of interest to you. The calendar is updated regularly, so check back often to keep track of filing requirements, deadlines, and other events that will help you stay current and up-to-date.

The calendar below shows important tax due dates and other events. Events have been categorized as Individual, Business and State tax due dates, as well as general Firm events. Hover over an event to view its details.

 


Business Individual Firm State
Previous Month Next Month December 2025
2024 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2026
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
30 November
1
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Sales & Use (CDTFA-401-A)
Employment (Semi-weekly Employment Deposit)
Sales & Use (53-1)
Sales & Use (53-C)
Sales & Use (TXR-01.01)
2
3
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
4
5
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
6
7
8
9
10
Individual Income (Statement)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
Employment (KW-5)
11
12
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
13
14
15
Corporate Income/Franchise (EFTPS)
Employment (Monthly Employment Deposit)
Employment (A1-WP)
Corporate Income/Franchise (120/165ES)
Corporate Income/Franchise (100-ES)
Pass-Through Income (592-A)
Employment (DE 88/DE 88ALL)
Corporate Income/Franchise (DR 112EP)
Pass-Through Income (DR 106EP)
Employment (DR 1094)
Employment (DR 1107)
Corporate Income/Franchise (602ES)
Pass-Through Income (602ES)
Employment (GA-V)
Individual Income (K-41ES)
Corporate Income/Franchise (K-120ES)
Pass-Through Income (K-120ES)
Employment (KW-5)
Corporate Income/Franchise (MO-1120ES)
Employment (MO-941)
Corporate Income/Franchise (1120N-ES)
Pass-Through Income (1120N-ES)
Pass-Through Income (1065N-ES)
Employment (501N)
16
17
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
18
19
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
20
21
22
Sales & Use (TPT-EZ)
Sales & Use (TPT-2)
Sales & Use (DR-100)
Sales & Use (DR-15)
Sales & Use (ST-3)
Sales & Use (10)
23
24
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Electronic Filing)
Employment (Semi-weekly Employment Deposit)
25
26
Employment (Semi-weekly Employment Deposit)
Employment (KW-5)
Sales & Use (ST-36)
27
28
29
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
30
31
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Employment (Semi-weekly Employment Deposit)
Sales & Use (CDTFA-401-A)
Employment (Electronic Filing)
Corporate Income/Franchise (F-1120ES)
Employment (Semi-weekly Employment Deposit)
Sales & Use (53-1)
Sales & Use (53-C)
Sales & Use (TXR-01.01)
1 January
2
3
20th Annual Bruce Rossmeyer Ride for Children
J Larsen

Education:

  • Bachelor of Science in Accounting from Rockhurst University 1995

Professional Affiliations:

  • Florida Institute of Certified Public Accountants
  • Missouri Institute of Certified Public Accountants
  • American Institute of Certified Public Accountants
  • National Association of Certified Valuation Analysts

Heather J. Larsen, CPA, CVA

President

Heather J. Larsen, CPA, CVA, is the owner of J Larsen & Associates, P.C. She started her career in the tax department at Grant Thornton, LLP, an international public accounting firm in 1995 and left in 2001 as a Tax Manager in order to fulfill her dream to form her own accounting firm.

Heather has over twenty years of public accounting experience in providing tax planning and saving strategies, technical tax compliance, financial audits, business entity structuring, as well as management accounting and consulting services to clients in various industries.  She has extensive knowledge of tax laws and has successfully represented numerous taxpayers in State and Internal Revenue Service Examinations at both the local and appeals levels.  She is also a Certified Valuation Analyst and is well versed in the conditions that involve valuing businesses for estate tax purposes, charitable gifting, succession planning, and divorce and litigation support.  Heather has experience with clients in various industries including Automobile Dealerships, Powersports Dealerships, Real Estate Management and Development, Farming Industry, and a multitude of service related businesses. 

Heather strives to deliver excellent, individualized service and to make a difference in the lives of others through her ability to provide accurate and honest accounting and tax advice, as well as ethical valuations of businesses.

Heather is a Certified Public Accountant licensed in the states of Florida and Missouri and a National Certified Valuation Analyst and she sits on the Ethics Board of NACVA.

Her firm participates and holds a passing peer rate as administered by the AICPA and the Florida Institute of CPAs.