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ALLOWANCE FOR DOUBTFUL ACCOUNTS
12 Months Ended
Sep. 30, 2021
ALLOWANCE FOR DOUBTFUL ACCOUNTS  
ALLOWANCE FOR DOUBTFUL ACCOUNTS

7.

ALLOWANCE FOR DOUBTFUL ACCOUNTS

Activity in the Company’s allowance for doubtful accounts consists of the following:

Year Ended September 30,

    

2021

    

2020

Balance at beginning of year

$

70,310

$

70,310

Charged to expense

 

 

Deductions for uncollectible receivables written off, net of recoveries

 

 

Balance at end of year

$

70,310

$

70,310