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Michigan Department of Treasury                                                                                                                               Attachment 08 
4578 (Rev. 04-22) 

2022 MICHIGAN Business Tax Schedule of Partners 
Issued under authority of Public Act 36 of 2007. 
Taxpayer Name (If Unitary Business Group, Name of Designated Member)                        Federal Employer Identification Number (FEIN) or TR Number 

Unitary Business Groups Only:  Name of Unitary Business Group Member Reporting on This Form Federal Employer Identification Number (FEIN) or TR Number 

PARTNER IDENTIFICATION 
                         A                                           B                             C                                                          D 
             Name (If partner is an Individual,          FEIN, TR Number or                                                                                   Share of 
1.           enter Last, First, and Middle Initial) Social Security Number of Partner       % Owned                                                           Business Income* 
a 
                                                                                                     %                                                                         00 
b 
                                                                                                     %                                                                         00 
c 
                                                                                                     %                                                                         00 
d 
                                                                                                     %                                                                         00 
e 
                                                                                                     %                                                                         00 
f 
                                                                                                     %                                                                         00 
g 
                                                                                                     %                                                                         00 
h 
                                                                                                     %                                                                         00 
i 
                                                                                                     %                                                                         00 
j 
                                                                                                     %                                                                         00 
k 
                                                                                                     %                                                                         00 
l 
                                                                                                     %                                                                         00 
m 
                                                                                                     %                                                                         00 
n 
                                                                                                     %                                                                         00 
o 
                                                                                                     %                                                                         00 
p 
                                                                                                     %                                                                         00 
q 
                                                                                                     %                                                                         00 

2.  Total of Column C (% Owned). Cannot exceed 100%......................................................................................................  2.                  % 

3.  Total of Column D (Share of Business Income). Cannot exceed the partnership’s business income. .............................  3.                                           00 
*If any partner has a share of business income in column D of over $180,000 after loss adjustment, the Partnership is not eligible for the Small Business 
Alternative Credit. 
* If any partner has a share of business income in column D of over $135,000, the Partnership is not eligible for the Start-Up Business Credit. 

If more space is needed, submit additional forms 4578. Identify taxpayer and complete Partner Identification on each additional form. 
(See instructions.) 

+ 0000 2022 51 01 27 7 



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    Instructions for Form 4578, Michigan Business Tax (MBT) Schedule of Partners 
              For all Partnerships claiming the Small Business Alternative Credit or Start-Up Business Credit 
Purpose Column  C:          Enter     the  percentage of       profits      or capital             
                                                                                                                             interest   of  this Partnership        owned      by each       partner.    If             
To  determine             eligibility              for        the  Partnership’s                  Small                         a partner    owned      this  interest for           a period  less than       the        
Business Alternative                Credit.        Partnership means      ataxpayer                    that                  Partnership’s tax         year,   multiply     that  partner’s          percentage       of   
       is required to,       or has elected       to,  file           as a Partnership for        federal                    ownership  by  the number                 of months     owned          and  divide  the    
income  tax  purposes.                                                                                                       result   by   the  number of        months    in  this  Partnership’s         tax          
This      form  also          is required      to be        completed  and included                  as                      year.  
part      of  the  return whenever                       a Partnership  claims                 a Start-Up               •    Column  D:          Enter   each partner’s        distributive         share    of         
Business Credit.                A partnership cannot                 qualify     for   the   Start-Up                        income,   losses,  and deductions             from     U.S.   Form                1065  , 
Business Credit                 if any partner      has           a distributive share               of more                 Schedule      K-1        . Use   the      Business Income Worksheet 
than $135,000.                                                                                                               (Worksheet   4746)      in the      MBT Forms and Instructions for 
                                                                                                                             Standard Taxpayers            (Form   4600)  to  calculate partnership                     
NOTE:               A member           of      a Limited  Liability Company                    (LLC)           
                                                                                                                             business  income.  Attach  Worksheet  4746      to the  filing.  Each  
       is characterized         for  MBT         purposes          as a partner      if the      LLC      is
                                                                                                                             partner’s   distributive  share includes            guaranteed          payments           
taxed          as a Partnership  for  federal  purposes. 
                                                                                                                             to partners      that  are  made          to that partner.          If any partner  has      
NOTE:   A          federally disregarded               entity           is required      to file              as if it          a share      of business   income      in column          D of over        $180,000  
were      a sole  proprietorship      if owned          by an individual,          or a branch                               after  loss  adjustment, the        Partnership              is not    eligible  for  the    
or division         if owned      by another business                entity.                                                 Small    Business  Alternative Credit.                     If any  partner has            a   
                                                                                                                             share      of business income             in Column          D of over $135,000,     the   
Line-by-Line Instructions                                                                                                    Partnership      is not eligible     for   the  Start-Up       Business       Credit.   
Lines not listed are explained on the form. 
                                                                                                                      IMPORTANT: For  short-period  returns,  each  partner’s  share      of
Name and Account Number: Enter name                                         and  account          number              business income            must         be annualized      to meet these       requirements.     
as  reported  on  page          1 of the  MBT Annual Return  (Form  4567). 
                                                                                                                      Annualizing 
       If more  lines     are  needed for          listing        the  partners,      include                         Multiply each           applicable  amount  by  12 and             divide  the result         by    
additional  copies      of this  form  and  complete  the  name,  account                                             the  number      of months  the  business  operated      or the  person  was  
number,  and  line      1 for  each  copy.                                                                               a partner.       Generally,      a business      is considered      in business           for  
Unitary Business Groups:                             Complete  one form               for   each                      one                                                                                                
                                                                                                                              month   if the business operated for more than half the days 
member   that  is               a partnership (including                   an  entity    taxed                        of                    
                                                                                                                           the month.
federally      as such).           Enter    the  Designated  Member name                               in the         NOTE:   If        the  business  was      in operation  for  less  than      amonth                 it
Taxpayer   Name  field  and  the member                                   to whom     the  schedule                          is considered      to have  been      in business  for      1 month. 
applies  on  the  line  below.  On  the  copy  filed      to report  the  DM’s  
data  (if  applicable),  enter  the  DM’s  name  and  account  number                                                 Line                                                                                               
                                                                                                                               2:        If multiple     pages   of Form       4578    are included for one              
on  each  line.                                                                                                       separately                                                                                       
                                                                                                                                       filing taxpayer,   or one member     of a UBG, bring the                          
                                                                                                                      total      of all  line  1C  entries      to the  main  Form  4578. 
Line 1:       Partner  Identification 
                                                                                                                      Line  3:            If multiple    pages      of Form    4578    are  included  for one           
  •    Columns  A and B:                         Identify   each partner           (including                         separately  filing  taxpayer,      or one  member          of a UBG,  bring  the  
       Corporation,   Partnership, and                     Trust)   by  name.      Identify                           total      of all  line  1D  entries      to the  main  Form  4578. 
       partners     who  are individuals              by    Social       Security  number.                     
       Partners  that  are  Corporations, Partnerships,                               or Trusts should                Include completed Form 4578 as part of the tax return filing.                                   
       be identified     using           a Federal Employer            Identification           Number         
       (FEIN)      or Michigan Treasury                   (TR)     assigned      number.        
NOTE: Column B: An  individual                                    or foreign     entity  that  does            
not  have           a Social  Security number                   or  FEIN     may   enter         in            
Column      B “APPLD FOR”                    (an    abbreviation            for  “applied         for”)    or   
“FOREIGNUS” (an                   abbreviation              for  “foreign     filer”).    

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