Skip to main content

Revenue Administrative Bulletin 1991-9

Deficiency Interest Rate

For Period: January 1, 1992 through June 30, 1992

Approved: October 10, 1991

(Replaces Revenue Administrative Bulletin 1991-3)

Note: See most current Interest Rate RAB for the current and historical rates.

RAB-91-9. This bulletin establishes the annual rate of interest due on underpayments and overpayments for the period beginning on January 1, 1992 and ending on December 31, 1991.

A daily rate of interest of .0002595 based on an adjusted annual rate of 9.5% shall be added to a tax deficiency or an excessive claim for the period stated above. The effective annual rate of 9.5% was established pursuant to Section 23(2) of Act No. 58, P.A. of 1986, at one percentage point above the adjusted prime rate charged by three commercial banks to large businesses.

The following annual and corresponding daily rates of interest are in effect and will accrue during these periods:

Start Date

End Date

Annual Rate

Daily Rate

October 1, 1967

June 30, 1986

9%

.0002466

July 1, 1986

December 31, 1986

10.4%

.0002849

January 1, 1987

June 30, 1987

9.2%

.0002521

July 1, 1987

December 31, 1987

8.5%

.0002329

January 1, 1988

June 30, 1988

9.2%

.0002514

July 1, 1988

December 31, 1988

9.7%

.0002650

January 1, 1989

June 30, 1989

10.2%

.0002795

July 1, 1989

December 31, 1989

11.6%

.0003178

January 1, 1990

June 30, 1990

12.0%

.0003288

July 1, 1990

December 31, 1990

11.3%

.0003096

January 1, 1991

June 30, 1991

11.0%

.0003014

July 1, 1991

December 31, 1991

10.6%

.0002904

January 1, 1992

June 30, 1992

9.5%

.0002595

Example: Taxpayer A, who files on a calendar year basis, filed a MI-1040 return for 1989 showing tax due of $2,000.00. If the tax is not paid until March 15, 1991, the amount of interest calculated due from April 17, 1989 through March 14, 1992 is as follows:

Start Date of Interest Period

End Date of Interest Period

Number of Days in Interest Period

Daily Interest Rate for Period

Amount of Tax Due on Return

Amount of Interest for Period

April 17, 1990

June 30, 1990

75

.0003288

$2,000

$49.32

July 1, 1990

December 31, 1990

184

.0003096

$2,000

$113.93

January 1, 1991

June 30, 1991

181

.0003014

$2,000

$109.11

July 1, 1991

December 31, 1991

184

.0002904

$2,000

$106.72

January 1, 1992

March 14, 1992

74

.0002595

$2,000

$38.41

Total Interest Due: $417.49