1099 deadline
Form 1099-NEC is due January 31, or the next business day when the date falls on a weekend/holiday. For tax year 2025 filings due in 2026, confirm the calendar date in current CNMI instructions.
Northern Mariana Islands Filing Guide
Northern Mariana Islands ACA State Filing Requirements
Required forms, 2026 filing-season deadlines, electronic filing rules, reconciliation requirements, penalties, mailing information and frequently asked questions for Northern Mariana Islands.
MP
Northern Mariana Islands
ACA State Filing
Verified August 21, 20261. REQUIRED FORMS
What forms does Northern Mariana Islands require?
No separate filing in this category: The current state/territory data does not identify a separate filing requirement for this category. Special-industry, withholding, payroll or federal requirements can still apply.
No separate state-style ACA filing is configured for CNMI; verify federal/territorial requirements.
2. FILING DEADLINES
Northern Mariana Islands e-filing deadlines
No separate state ACA filing deadline in the EfileNoot state filing set.
W-2 deadline
Use the current CNMI tax-year wage filing instructions.
Reconciliation / transmittal
Use the current CNMI employer reconciliation/transmittal required for the filing year.
ACA / health coverage
No separate state-style ACA filing is configured for CNMI; verify federal/territorial requirements.
3. ELECTRONIC FILING
Northern Mariana Islands electronic filing rules
CNMI requires electronic media filing for 10 or more Forms 1099-NEC unless a waiver applies; other form thresholds follow current instructions.
Additional filing requirements
Use the current CNMI employer reconciliation/transmittal required for the filing year.
4. PENALTIES & DELIVERY
Late filing, payment and mailing information
Late filing / payment
Failure-to-file penalties apply for missed information-return deadlines; use current CNMI Revenue & Taxation instructions for amounts.
Mailing / agency address
CNMI Division of Revenue & Taxation; use the current form-specific submission address.
5. SOURCE & AGENCY
Official filing resources
6. FREQUENTLY ASKED QUESTIONS
Northern Mariana Islands filing FAQs
1. What information returns does Northern Mariana Islands require?
1099-NEC, other 1099 forms as applicable, territorial wage statements. CNMI Revenue & Taxation publishes information-return filing specifications, including Form 1099-NEC.
2. What is the Northern Mariana Islands 1099 filing deadline for the 2026 filing season?
Form 1099-NEC is due January 31, or the next business day when the date falls on a weekend/holiday. For tax year 2025 filings due in 2026, confirm the calendar date in current CNMI instructions.
3. Is W-2 filing required in Northern Mariana Islands?
Territorial wage reporting applies; use current CNMI Revenue & Taxation instructions.
4. What is the W-2 filing deadline for Northern Mariana Islands?
Use the current CNMI tax-year wage filing instructions.
5. Does Northern Mariana Islands require an additional reconciliation or transmittal form?
Use the current CNMI employer reconciliation/transmittal required for the filing year.
6. What are the electronic filing rules for Northern Mariana Islands?
CNMI requires electronic media filing for 10 or more Forms 1099-NEC unless a waiver applies; other form thresholds follow current instructions.
7. What happens if a filer submits late in Northern Mariana Islands?
Failure-to-file penalties apply for missed information-return deadlines; use current CNMI Revenue & Taxation instructions for amounts.
8. Where are paper returns mailed for Northern Mariana Islands?
CNMI Division of Revenue & Taxation; use the current form-specific submission address.
9. Does Northern Mariana Islands require separate ACA / health coverage reporting?
No separate state-style ACA filing is configured for CNMI; verify federal/territorial requirements.
10. What payroll filings should an employer track for Northern Mariana Islands?
CNMI payroll reporting includes territorial withholding and wage filings; maintain employer IDs, periods and acknowledgements in EfileNoot.
Verification date: August 21, 2026. Filing requirements can change after publication. EfileNoot should re-verify agency rules before live transmission and should not mark a filing accepted until an agency acknowledgement is received.
Ready to file for Northern Mariana Islands?
Open EfileNoot to prepare payer, recipient, wage, state and filing records.