This calculator should only be used to estimate your 2005 Multnomah County income tax that will be due on April 17, 2006. You may also use this calculator to estimate a prepayment of your 2005 income tax by December 31st if you wish to deduct the tax on your 2005 federal and state of Oregon income tax returns. Use Form MC ES to make a prepayment.
  Note: If you make a prepayment using Form MC ES, you will still need to file a 2005 Multnomah County income tax return using Form MC TR. The calculator is not a tax return.
This calculator should be used as a guide and is not a substitute for accounting, legal, or other professional services. We assume no liability for the reader's reliance on this information. Before implementing any of the ideas contained in this publication, consult a professional advisor to determine whether they apply to your unique circumstances.
1. 2005 Oregon State Taxable Income
FROM LINE 12 OR 28 OF YOUR OREGON FORM 40S or 40
 
2. Filing Status
Married Single
5,000    2,500   
3. Exemption Amount   precalculated amount
4. Multnomah County Adjusted Taxable Income   precalculated amount
5. Residency Fraction
If part-year resident, enter number of days as county resident
Full Year Resident Part Year Resident
6. Multnomah County Taxable Income   precalculated amount
7. Tax Rate   1.25%
13. 2005 ESTIMATED MULTNOMAH COUNTY TAX   precalculated amount
Instructions
 
1.

2005 Oregon State Taxable Income Enter your state of Oregon income taken from line 12 of Form 40S or line 28 of Form 40. Note: If you are aware that you will have significantly different income in 2005 or did not have taxable income in 2005, use your estimated 2005 Oregon taxable income.

2.

Filing Status Use the same filing status you claimed on your state of Oregon income tax return.

3.

Exemption Amount The calculator will compute your exemption amount based on the filing status you selected in line 3, above.

4.

Multnomah county Adjusted Taxable Income This calculation takes your Oregon taxable income and reduces it by the exemption amount.

5.

Residency Fraction If you are a full year resident of Multnomah County, check the full year box. If you are a part year resident, check the part year box and then enter the number of days in 2005 that you were a county resident. Note: Your Multnomah County taxable income is based on the percentage of the year you resided in the county and not on the wages or other income earned while a resident.

6.

Multnomah County Taxable Income This calculation takes your adjusted taxable income and multiplies it by the residency fraction.

7.

The tax rate is 1.25%

8.

2005 Estimated Multnomah County Tax This amount is calculated by multiplying your Multnomah County Taxable Income (line 6) by the 1.25% tax rate on line 7.