Form MTA-6 at a glance
What it is: MTA-6 is the New York State Department of Taxation and Finance Metropolitan Commuter Transportation Mobility Tax Return For Self-Employed Individuals (including partners).
Where and when to file: Mail to: MCTMT PROCESSING CENTER, PO BOX 4135, BINGHAMTON NY 13902-4135
A filled-in Form MTA-6 example: a self-employed consultant files for 2014

How to fill out Form MTA-6, box by box
The tax year
Special condition codes
Lines 1 to 4: earnings, tax and balance due

On line 1, enter net earnings from self-employment allocated to the metropolitan commuter transportation district (MCTD) (see instructions).
On line 2, enter the metropolitan commuter transportation mobility tax (MCTMT): multiply line 1 by .34% (.0034).
On line 3, enter total estimated MCTMT payments and/or extension payments with Form MTA-7 (see instructions).
On line 4, if line 2 is more than line 3, subtract line 3 from line 2; pay this amount. This is the MCTMT balance due.
Lines 5 to 7: penalty, overpayment, refund or credit

On line 5, enter the estimated tax penalty: include this amount in line 4 or reduce the overpayment on line 6; see instructions.
On line 6, if line 2 is less than line 3, subtract line 2 from line 3; enter here and mark an X in box 7a or 7b. This is the MCTMT overpaid.
Mark an X in 7a. Refund or 7b. Credit to your 2015 estimated tax (see instructions).
Third-party designee
Signing and the paid preparer

Taxpayer must sign here: sign in Your signature.
Enter your occupation, the date and your daytime phone number.
Paid preparer must complete (see instructions): preparer's signature, preparer's NYTPRIN and date.
Paid preparer must complete: firm's name (or yours, if self-employed), preparer's PTIN or SSN, address and employer identification number.
Paid preparer must complete: mark an X if self-employed.
More rules for Form MTA-6
Make your check or money order payable to Commissioner of Taxation and Finance.
For information about private delivery services, see instructions.
Common questions about Form MTA-6
Where do I file it?
Mail to: MCTMT PROCESSING CENTER, PO BOX 4135, BINGHAMTON NY 13902-4135
Sources
[1] Form MTA-6 (2014), Metropolitan Commuter Transportation Mobility Tax Return for Self-Employed Individuals, New York State Department of Taxation and Finance (the Official source link on this page).




