Additions to/

Balance as of

Additions

(deductions 

Balance as

beginning

charged to

from) other 

Costs and

of end

Description

of fiscal year

expenses

accounts⁽¹⁾

deductions⁽²⁾

of fiscal year

2020

Allowance for doubtful accounts

$

7.5

$

7.8

$

3.0

$

5.8

$

12.5

Reserve for client fund losses

$

2.7

$

5.2

$

(3.0)

$

4.9

$

—

2019

Allowance for doubtful accounts

$

7.0

$

3.3

$

0.7

$

3.5

$

7.5

Reserve for client fund losses

$

2.4

$

3.7

$

—

$

3.4

$

2.7

2018

Allowance for doubtful accounts

$

6.0

$

3.6

$

—

$

2.6

$

7.0

Reserve for client fund losses

$

3.0

$

3.1

$

—

$

3.7

$

2.4