New Mexico Estimated Quarterly Tax

New Mexico requires estimated quarterly tax payments if you expect to owe more than $1,000 in state tax. The safe harbor is paying 90% of your current year tax liability or 100% of your prior year tax. Payments are due on the same dates as federal (April 15, June 15, September 15, January 15).

Why It Matters

Self-employed workers and freelancers in New Mexico must make estimated quarterly payments for both federal and state taxes. Missing payments or underpaying can result in penalties from both the IRS and New Mexico Taxation and Revenue Department. New Mexico charges a 7.0% penalty rate on underpayments. Planning ahead helps you avoid surprises at tax time and manage cash flow throughout the year.

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How It Works

New Mexico estimated tax is calculated on your expected state taxable income for the year. File using PIT-ES through New Mexico Taxation and Revenue Department. Payments are divided equally (25% each quarter). Due dates are 2026-04-15, 2026-06-15, 2026-09-15, and 2027-01-15. The annualized income installment method is available for taxpayers with uneven income throughout the year.

Example

Single filer • $100,000 net SE income • 2026

Quarterly

$7,242

per quarter

Federal

$25,745

25.75%

Total Annual

$28,968

28.97%

Resources

New Mexico Estimated Tax Payments - Official Portal

Official New Mexico estimated tax payment portal administered by New Mexico Taxation and Revenue Department.

Source: New Mexico Taxation and Revenue Department

Frequently Asked Questions

Can I use the annualized income method in New Mexico?

Yes. New Mexico allows the annualized income installment method for taxpayers with income that varies significantly throughout the year (e.g., seasonal businesses). This method bases each installment on your actual income through that quarter, which can reduce early-year payments if most income arrives later.

How do I pay estimated taxes in New Mexico?

You can make estimated tax payments in New Mexico online through New Mexico Taxation and Revenue Department's payment portal, by mailing PIT-ES with a check, or through electronic funds transfer. Online payment is the fastest and provides immediate confirmation.

What is the estimated tax threshold in New Mexico?

New Mexico requires estimated quarterly payments if you expect to owe more than $1,000 in state income tax after withholding and credits. This applies to self-employed individuals, freelancers, and anyone with significant non-wage income.

What is the penalty for underpaying estimated taxes in New Mexico?

New Mexico charges an underpayment penalty at a rate of 7.0% per year on the underpaid amount. To avoid penalties, pay at least 90% of your current year tax liability or 100% of your prior year tax (regardless of income level).

When are estimated tax payments due in New Mexico?

New Mexico follows the same due dates as federal estimated payments: April 15, June 15, September 15, and January 15. Payments are made using PIT-ES through New Mexico Taxation and Revenue Department.