
The fastest, safest way to create and file W-2s is to use an IRS-authorized, pay-per-form e-filing platform such as TaxFormHero. We built our platform around three requirements that matter most to filers: IRS authorization for direct transmission, pay-per-form pricing instead of a subscription, and SOC 2 Type I attestation for data handling. Government portals remain an option for certain volumes and form types, but most businesses outgrow them quickly.
TL;DR:
- Filing 10 or more information returns in a year requires electronic submission, with volume more accurately managed through graduated, pay-per-form pricing.
- Choosing a platform involves verifying IRS authorization, support for bulk import, timely TCC activation, clear pricing, and support for state filing requirements.
- The transition from FIRE to IRIS means filers must run pre-submit checks like TIN Matching and avoid duplicate submissions during the switch.
- Final deadlines are January 31 for employee copies and February 1 for SSA filing, with lead time needed for account activation and TCC issuance.
- Vendors like TaxFormHero provide automated support, support multiple states, and base charges on each form rather than requiring subscriptions or flat fees.
An IRS-authorized e-filing platform creates and validates W-2 and W-3 data, checks names and TINs against IRS records, and transmits the completed return through an approved channel. We handle this through IRIS A2A, the system the IRS is building up as it retires the older FIRE platform.
The core functions we rely on, and that any platform in this category should offer, include:
Security and trust signals matter as much as features. IRS authorization confirms a platform can transmit returns on a filer’s behalf, and a SOC 2 Type I attestation confirms that the controls protecting sensitive payer and recipient data have been independently reviewed at a point in time.
Filers who submit 10 or more information returns in a calendar year must file electronically, and the threshold aggregates across return types, meaning five W-2s and five 1099s together trigger the requirement. This is why pricing structure matters as much as features: a business filing 12 forms one year and 40 the next needs pricing that scales with volume rather than a flat subscription that assumes steady usage. Pay-per-form pricing with graduated tiers means a payer only pays for the forms filed that season, and the rate per form drops as volume increases rather than resetting for the whole order.

TaxFormHero is an IRS-authorized e-filing platform, so you can e-file Form W-2 online without paper or a subscription.
Choosing the right platform comes down to compliance status, operational fit, and pricing clarity. Work through these checks before committing to a vendor:
Red flags include vague pricing language, no documented SSA or IRIS delivery method, no visible security attestation, and no clear correction path for a W-2c once an error surfaces.
Pro Tip: Ask any vendor how they handle a rejected batch before you sign up. Their answer tells you more about support quality than any feature list.
Which channel fits depends on volume and how often you file. The Social Security Administration’s Business Services Online handles W-2 submissions directly, while IRIS covers most other information returns as FIRE winds down.
For occasional, low-volume W-2 filing, the SSA’s W-2 Online tool inside BSO lets an employer create and submit a limited number of Forms W-2 per report, which suits a very small business filing a handful of forms once a year. Larger employers use the wage-file upload option, which accepts EFW2-formatted files for bigger batches. Medium and high-volume filers generally do better with a vendor platform that accepts CSV or Excel import and handles IRIS A2A transmission without requiring an in-house XML pipeline.
| Filing volume | Recommended channel | Format or limit |
|---|---|---|
| Up to 50 W-2s, occasional filer | SSA BSO, W-2 Online | Manual entry, 50-form cap per report |
| Larger W-2 batches | SSA BSO, wage-file upload | EFW2 formatted file |
| Mixed information returns, 10+ aggregate | IRIS Taxpayer Portal or vendor | CSV upload or A2A transmission |
| Recurring high-volume filing | Vendor with A2A support | Automated XML transmission |
Before submitting anything, run the file through AccuWage to catch formatting problems, confirm TIN matches through the IRS TIN Matching service, and double-check you have not already submitted the same batch through both FIRE and IRIS during the transition period.
Timing drives most of the stress around W-2 season, so plan backward from two fixed dates. Employee copies are due by January 31, and the SSA filing deadline is February 1, with the next business day applying when either date lands on a weekend, per IRS and SSA guidance. Extensions require Form 8809 and are rarely granted outside extraordinary circumstances.
The 10-return threshold for mandatory electronic filing aggregates across all information return types, so a business filing six 1099-NECs and four W-2s crosses the line even though no single form type reaches ten.
Registration lead time catches many filers off guard:
Name and TIN mismatches are the most frequent cause of “Accepted with Errors” results and the CP notices that follow. Running every record through TIN Matching before submission catches most of these.
Formatting errors come next: wage-file uploads must follow EFW2 record layouts and ASCII encoding, which is why AccuWage validation exists as a pre-submit step rather than an afterthought.
Pro Tip: Keep a log of every acknowledgement receipt. If a correction becomes necessary, you will need the original confirmation on hand.
A government portal works fine for a business filing a handful of W-2s once a year with no plans to grow. Once volume becomes unpredictable, a pay-per-form vendor earns its keep: bulk import, built-in TIN matching, and an audit trail save hours every season. The real payoff shows up in staffing overhead. A business that files consistently through one platform spends less time troubleshooting formats and more time running operations, which is the outcome most filers actually want from January through February.
— Nazrul
We built TaxFormHero around the exact criteria outlined above. Our platform is IRS-authorized for direct transmission, holds a SOC 2 Type I attestation, and prices every form individually with no subscription or signup fee.

Readers ready to file can review E-file W-2 forms or check exact per-form pricing before starting. Recipients who later need their W-2 for something like a mortgage application can also see how lenders evaluate income documentation when a W-2 is not on hand.
Filers who submit 10 or more information returns in a calendar year, aggregated across all return types, must file electronically. This means W-2s and 1099s count together toward the same threshold, not separately.
Employee copies are due by January 31, and the SSA filing deadline is February 1, with the next business day applying when either date falls on a weekend. Extensions require Form 8809 and are granted only in limited circumstances.
The IRS is transitioning most information-return filing to IRIS, which supports both a Taxpayer Portal for manual or CSV filing and A2A for automated XML transmission as FIRE is phased out.
W-2, W-2c, 1095-B, and 1095-C filing through TaxFormHero starts at $2.99 per form for the first 50 forms, with lower per-form rates at higher volumes. There is no subscription or signup fee, since every charge is tied to the forms actually filed.
The IRS TIN Matching service lets payers verify name and TIN combinations before submitting returns, which catches mismatches that would otherwise trigger an “Accepted with Errors” result. Running this check pre-submission reduces the follow-up corrections and CP notices that come from rejected batches.
Confirm filing rules directly against IRS electronic reporting guidance, the SSA BSO handbook, and IRIS transition updates before filing. IRS Publications 5717 through 5719 and the SSA’s EFW2 specifications cover the technical format details referenced above.
File Information Returns With Confidence
TaxFormHero supports 20+ IRS information returns, including 1099 and W-2 forms, with bulk Excel import, name/TIN matching and encrypted recipient delivery.
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General information, not tax advice. Please don’t type Social Security or tax ID numbers here.