A. Single: Enter 0 or 1 Allowances
B. Married Filing Joint, both spouses working: Enter 0 or 1 Allowances
C. Married Filing Joint, one spouse working: Enter 0 or 1 or 2 Allowances
D. Married Filing Separate: Enter 0 or 1 Allowances
E. Head of Household: Enter 0 or 1 Allowances