Late payment penalties and interest

After September 30 a penalty of 1.5% a month is added until you pay.

Late tax gets a 6% penalty, then 1% of the unpaid balance on the first of every month until you pay.

Unpaid tax gets a 10% penalty plus 1% interest for each month or part of a month.

A 2% late fee plus interest at 12% a year on the unpaid amount. Partial payments are accepted, but fees and interest still build on what is left.

A penalty of 1.5% per month is added to an installment not paid by its due date.

Interest of 1.5% per month is added starting the day after each due date.

A late first installment owes 1.5% from June 23, 2026, rising by 1.5% on the 23rd of each month.

A payment made after its due date owes a penalty of 1.5% per month.

Late payments must include a penalty of 1.5% per month.

Interest of 1.5% per month is added to delinquent taxes after the due dates until the tax sale.

A penalty of 1.5% per month applies to an installment not paid by its due date.

Under Montana law, late taxes get a 2% penalty plus interest of 5/6 of 1% a month.

Interest of 1.5% is added on March 1 and on the first day of each month after that.

A 6% penalty in the first month, plus 1% more each month until July 1, when it is 12%. Interest adds 1% a month on top. A missed quarter payment gets a 6% penalty plus interest.

If your taxing unit hires a private attorney to collect late taxes, it can add a penalty of up to 20% to cover their fees.

A 10% penalty is added automatically after the due date, for each late installment. Interest is 1% a year.

A 10% penalty after the due date. Interest at 4% a year starts on the first of the next month.

A 10% penalty the day after the due date. Interest at 10% a year from July 1 and January 1.

A 10% penalty the day after the due date. Interest at 10% a year from the first of the next month.

A 10% penalty plus interest at 10% a year.

A 10% penalty right after the deadline. Interest at 10% a year from the first of the next month.

A 10% penalty the day after the due date. Interest at 10% a year.

A 10% penalty after December 5. From July 1, interest at 8% a year.

A penalty of 10% or $10, whichever is more, plus interest at 8% a year.

A one-time 10% penalty, plus interest at 10% a year on the tax and penalty.

A 5% penalty plus interest at 10% a year.

A 10% penalty plus interest at 10% a year on the unpaid balance.

A penalty of 10% or $10, whichever is more, is added the day after the due date. Interest of 10% a year is added every month until paid.

A 10% penalty is added the day after the deadline. Interest of 10% a year is added monthly from the first day of the next month.

A penalty is added the day after the due date, and interest is added each month after that.

A 10% penalty is added on December 6. Interest of 10% starts January 1.

A 10% penalty is added if your payment arrives after the due date. Interest at 10% a year then accrues on what you still owe.

A 10% penalty is added after the due date. Interest at 10% a year starts on the first day of the next month.

A 10% penalty is added if you don't pay by the due date. Interest at 10% a year accrues on unpaid balances.

From the day after the due date, a 10% penalty is added. Interest at 10% a year, figured monthly, is added on the tax and penalty.

A 10% penalty is charged the day after the due date. Interest at 10% a year is charged daily starting the day after that.

A 10% penalty is added the day after each due date. Interest is 10% a year, starting the first day of the next month.

A 10% penalty is added after December 5. From January 1 the unpaid amount, penalty included, gets 10% a year interest. A $30 delinquent fee is added from March 1.

The penalty is 2% if you pay within the month it was due, then $10 or 10%, whichever is more. Interest is 6% a year.

A 10% penalty is added on December 6. Interest of 10% a year starts January 1.

A one time 10% penalty plus interest of 0.83% a month, starting the day after the due date.

A 10% penalty plus 10% a year interest.

A 10% penalty is added the day after the due date. Interest of 10% a year starts on the 1st of the next month and adds up monthly.

Unpaid tax is late the day after the due date. The penalty is 10% or $10, whichever is more, but never more than the tax.

2% is added at midnight 5 days after the due date. Another 8% is added on any unpaid balance 30 days later, for 10% in total.

Pay late and you owe a 10% penalty on the original tax, less any payments.

A 10% penalty is added to unpaid balances after each due date.

Pay late and a 10% late fee is added. Interest then accrues on the 15th of each month.

Pay late and you owe a 10% penalty (no more than the tax), interest at 10% a year and a $20 fee.

Pay late and you owe 10% or $10, whichever is more. Interest at 10% a year starts June 27 and December 6.

A 10% penalty is added the day after each due date. Interest at 10% a year starts 26 days after each due date.

A 5% penalty is added on December 6. Interest is added monthly at 10% a year.

A 2% penalty is added the day after the due date. Another 3% is added on January 1, for 5% in total. Interest of 10% a year starts January 1.

A 10% penalty and 10% yearly interest are added on May 21 and November 21.

A 10% penalty is added on June 6 and December 6. Unpaid tax also gets 10% yearly interest, charged monthly.

A 10% penalty and 10% yearly interest are added after June 5 and after December 5.

A 5% penalty and 10% yearly interest are added for payments made after June 5 for the first half and after December 5 for the second half.

A 10% penalty is added on June 11 and November 11. Interest starts July 1 and December 1.

A one-time 10% penalty is added after the due date. Interest is 10% a year, charged monthly.

A 10% penalty is added the day after the due date, and interest runs at 10% a year.

State law caps the penalty for paying late at 10% of the tax past due or $10, whichever is more. It can never be more than the tax itself. Your county or city sets its own penalty up to that cap.

Interest can start the day after the due date, at no more than 10% a year. From the second year late it can be 10% or the federal IRS rate, whichever is higher.

A 10% penalty on taxes not paid by the due date, plus interest at 10% a year.

A 10% penalty ($10 minimum) on taxes not paid by the due date, plus interest at 10% a year from January 1.

A 10% penalty after the due date, plus interest at 10% a year on the tax and penalty.

A 10% penalty on unpaid tax, plus interest at 10% in the first year.