TIN ComplianceA resource from TIN Comply
State income tax
Yes
CF/SF program
Yes
Tax withheld
Depends on form
No tax withheld
Depends on form
Due date
January 31
State requirements

Maryland 1099 filing requirements

Maryland has an individual income tax and is in the IRS Combined Federal/State Filing program. Which 1099s Maryland wants depends on the form as well as on withholding; the table below gives the answer for the nine common forms.

Verified October 26, 2026Department www.marylandtaxes.gov

Do I have to file 1099s with Maryland?

If you withheld Maryland tax
Depends on the formDirect filing: G, R, S, W-2G, MISC, NEC, K.
If you did not withhold
Depends on the formDirect filing: K. Not required: G, R, S, W-2G, MISC, NEC.
It depends on the form
FormMaryland tax withheldNo withholding
1099-GDirectNot required
1099-RDirectNot required
1099-SDirectNot required
W-2GDirectNot required
1099-MISCDirectNot required
1099-NECDirectNot required
1099-KDirectDirect

1099-K is required for payees who must file a Maryland return, at the IRC 6041(a)IRC 6041Internal Revenue Code, Cornell LII amount ($2,000 for 2026), regardless of withholding; the other forms only when Maryland tax was withheld.

The rules for tax year 2026

Forms filed with the state1099-G, 1099-R, 1099-S, W-2G for Maryland payees paid $10+ with Maryland withholding; 1099-MISC and 1099-NEC whenever Maryland withholding is greater than zero; 1099-K per Tax-General §10-825.
Who must fileAny payer with Maryland withholding on the form; third-party settlement organizations for 1099-K payees required to file a Maryland return. CF/SF does not count: ‘Maryland will NOT be processing any 1099’s from the Combined Federal/State Filing Program.’
2026 filing threshold (1099-NEC, 1099-MISC)Own rule: 1099-MISC and 1099-NEC only when Maryland withholding is greater than zero, regardless of amount. No 2026 or $2,000 statement."Maryland only requires a 1099-MISC and 1099-NEC from the payer (or employer) when there is Maryland withholding greater than zero, regardless of the payment amount." 1099-G/R/S and W-2G: "payment of $10 or more ... when Maryland withholding is greater than zero."Source: 2025 Maryland 1099 Instructions and Specifications
State 1099-K thresholdThe federal IRC 6041(a)IRC 6041Internal Revenue Code, Cornell LII amount: $2,000 for tax year 2026. Tax-General 10-825(b): "Notwithstanding the filing threshold under § 6050W of the Internal Revenue Code", a TPSO reports for payees "required to file a return or declaration" when payments meet "the filing threshold under § 6041(a) of the Internal Revenue Code", which is $2,000 for payments after 2025 (IRS Instructions for Forms 1099-MISC and 1099-NEC, Rev. December 2026). 10-825(c): report "at least 30 days before the federal filing deadlines for the information." No Comptroller notice on the 2026 amount yet; the TY2025 1099 instructions give no dollar figure. 1099-K and 1099-S are filed via SFTP.Source: Md. Tax-General 10-825
State backup withholdingNoNo Maryland backup withholding rule for private payers found. The Comptroller's backup withholding page covers federal backup withholding on State agency payments: "The State will institute Federal Backup Withholding on all State agency payments".Source: Comptroller: Backup WithholdingAll states: state backup and nonresident withholding
Withholding on nonresident contractorsNone stated for contractors. Guide lists nonresident withholding on wages for services in Maryland and on "a sale or exchange of real property ... owned by a nonresident or nonresident entity"; gambling over $5,000 at 8.75% for nonresidents.Source: 2026 Maryland Employer Withholding GuideAll states: state backup and nonresident withholding
Where to fileMaryland Tax Connect (bulk upload as user or Transmitter, or key-in); SFTP only for 1099-K and 1099-S
File format for tax year 2026Pub 1220; XML for TY2026See the specifications below. This state accepts or has announced the IRS IRIS XML format; see FIRE to IRIS for how it differs.
Annual transmittal or reconciliationMW508 Annual Employer Withholding Reconciliation (auto-generated when a 1099 electronic file is submitted)Due: January 31 (next business day if weekend/holiday)Form: 2026 Maryland Employer Withholding Guide
Due dates"The filing deadline for submitting the MW508 return and 1099s is January 31st." No NEC vs other split. Electronic required at 25 or more; fewer than 25 may file paper MW508 with paper 1099s. For 1099-K, a TPSO must file with Maryland “at least 30 days before the federal filing deadlines for the information” (Tax-General §10-825(c)); the state instructions do not repeat it.Source: 2025 Maryland 1099 Instructions and SpecificationsSource: Md. Tax-General 10-825
Combined Federal/State (CF/SF)"Maryland will NOT be processing any 1099's from the Combined Federal/State Filing Program." Nothing on IRIS.Source: 2025 Maryland 1099 Instructions and Specifications
Penalties"Failure to comply may result in a penalty of $100 for each violation. In addition, there could also be a $50.00 penalty for each 1099 not filed." Additional penalties under Tax-General 13-706.Source: 2025 Maryland 1099 Instructions and Specifications

How to file, step by step

  1. Identify 1099s with Maryland withholding greater than zero (plus 1099-K for Maryland filers and 1099-S).
  2. Confirm your 8-digit Central Registration Number (CRN) and FEIN.
  3. Register at Maryland Tax Connect (or as a Transmitter for third-party filers).
  4. Upload a Pub 1220 file in the modified Maryland format (XML expected for TY2026), or key in if fewer than 25; MW508 is generated automatically.
  5. Send 1099-K and 1099-S via SFTP.
  6. File by January 31.

File specifications and filing system

State pages checked (5)

Questions people ask about Maryland

Do I have to file 1099s directly with Maryland?

It depends on the form. With Maryland withholding: Direct filing: G, R, S, W-2G, MISC, NEC, K. Without withholding: Direct filing: K. Not required: G, R, S, W-2G, MISC, NEC. Any payer with Maryland withholding on the form; third-party settlement organizations for 1099-K payees required to file a Maryland return. CF/SF does not count: ‘Maryland will NOT be processing any 1099’s from the Combined Federal/State Filing Program.’

Which 1099 forms does Maryland require?

1099-G, 1099-R, 1099-S, W-2G for Maryland payees paid $10+ with Maryland withholding; 1099-MISC and 1099-NEC whenever Maryland withholding is greater than zero; 1099-K per Tax-General §10-825.

When are 1099s due in Maryland?

"The filing deadline for submitting the MW508 return and 1099s is January 31st." No NEC vs other split. Electronic required at 25 or more; fewer than 25 may file paper MW508 with paper 1099s.

How do I file 1099s with Maryland?

Identify 1099s with Maryland withholding greater than zero (plus 1099-K for Maryland filers and 1099-S). Confirm your 8-digit Central Registration Number (CRN) and FEIN. Register at Maryland Tax Connect (or as a Transmitter for third-party filers). Upload a Pub 1220 file in the modified Maryland format (XML expected for TY2026), or key in if fewer than 25; MW508 is generated automatically. Send 1099-K and 1099-S via SFTP. File by January 31.

Does Maryland have its own 1099-K threshold?

The federal IRC 6041(a)IRC 6041Internal Revenue Code, Cornell LII amount: $2,000 for tax year 2026. Tax-General 10-825(b): "Notwithstanding the filing threshold under § 6050W of the Internal Revenue Code", a TPSO reports for payees "required to file a return or declaration" when payments meet "the filing threshold under § 6041(a) of the Internal Revenue Code", which is $2,000 for payments after 2025 (IRS Instructions for Forms 1099-MISC and 1099-NEC, Rev. December 2026). 10-825(c): report "at least 30 days before the federal filing deadlines for the information." No Comptroller notice on the 2026 amount yet; the TY2025 1099 instructions give no dollar figure. 1099-K and 1099-S are filed via SFTP.

Does Maryland require withholding on payments to nonresident contractors?

None stated for contractors. Guide lists nonresident withholding on wages for services in Maryland and on "a sale or exchange of real property ... owned by a nonresident or nonresident entity"; gambling over $5,000 at 8.75% for nonresidents. The 50-state withholding tables show where Maryland sits.

Each row above links to the state page it came from. Rules change every year, so confirm with the department before filing.

What does not change by state

The federal filing rules for each form (who files, the 2026 thresholds, boxes and due dates) are on the federal forms pages; this page covers only what Maryland adds. TIN matching, B-Notices, backup withholding and the IRC 6721IRC 6721Internal Revenue Code, Cornell LII penalty are federal. A payee in Maryland who gives you a name/TIN pair that does not match IRS records produces the same CP2100 line as one anywhere else, and the same 15- and 30-business-day clocks. State filing is a separate obligation layered on top.