Fastmail vs Tax1099

Take a look at how Fastmail and Tax1099 stack up against each other across pricing, features, and support using feedback from real users like yourself. Fastmail scores 4.3 out of 5 from 17 reviews, while Tax1099 has been rated 4.5 out of 5 from 10 reviews.
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Fastmail N/A logo

Fastmail

4.3

( 17 )

Tax1099 N/A logo

Tax1099

4.5

( 10 )

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At a Glance
Fastmail N/A logo
Fastmail
Starting at:
$//month
N/A
Tax1099 N/A logo
Tax1099
Starting at:
$0.25/ one-time
N/A
Overview
Fastmail N/A logo
Fastmail
Fastmail is a subscription-based hosted email service and productivity suite emphasizing privacy, open standards, and interoperability. It provides email hosting with custom domains, integrated calendar, contacts, file storage, aliases and catch-alls, robust search, rules, offline access, officia... Learn more
Capabilities
  • AI Enabled
  • API Available
  • Open Source
  • CLI Available
Tax1099 N/A logo
Tax1099
Tax1099 is a cloud-based eFiling and tax compliance platform for IRS, SSA and state informational returns (1099 series, W-2, ACA, payroll forms, etc.). It provides TIN/W-9 collection and validation, bulk import, API access, team workflows and user roles, USPS address validation, printing/mailing ... Learn more
Capabilities
  • AI Enabled
  • API Available
  • Open Source
  • CLI Available
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Pricing
Fastmail N/A logo
Fastmail
Free trial available
Free plan available
Billing type Recurring Subscription
Basic
Contact Us
Standard
Contact Us
Professional
Contact Us
Individual
Contact Us
Duo
Contact Us
Family
Contact Us
See all pricing
Tax1099 N/A logo
Tax1099
Free trial available
Free plan available
Billing type Recurring Subscription
Essential
$0.00
/ year
eDelivery (IRS-compliant)
$0.25
one-time
24-hour TIN Match
$0.37
one-time
Per-form (501-1000 forms)
$0.68
one-time
W-9 / W-8 eSolicitation (small)
$1.00
one-time
Real-time TIN Match
$1.00
one-time
Per-form (151-500 forms)
$1.31
one-time
Print & Mail (US)
$1.90
one-time
Per-form (21-150 forms)
$2.30
one-time
Per-form (1-20 forms)
$2.99
one-time
Print & Mail (Foreign)
$4.99
one-time
W-9 / W-8 eSolicitation (1000 pack)
$95.00
one-time
Bulk TIN Match (10,000 records)
$150.00
one-time
Notice Management add-on
$199.00
/ year
Teams
$249.00
/ year
Scale
$349.00
/ year
Per-form (1000+ forms)
Contact Us
See all pricing
Pros and Cons
Fastmail N/A logo
Fastmail
Pros
  • Strong privacy policy: no ads, no data mining; masked email.
  • Open protocols and good interoperability (JMAP, IMAP, CalDAV, CardDAV).
  • Comprehensive feature set across tiers: search, rules, scheduled send, snooze.
  • Official apps across platforms with offline support.
  • Flexible plans (mix & match users, family/duo/individual options).
Cons
  • Pricing is higher than many competitors.
  • No evidence of full zero-knowledge end-to-end encryption across all data.
  • Some reviews note lack of live chat support.
  • Higher-end features (retention, large storage) reserved for top Professional plan.
Tax1099 N/A logo
Tax1099
Pros
  • Comprehensive feature set covering compliance, corrections, delivery and storage
  • Transparent pricing with per-form and subscription options
  • Volume discounts for high-volume filers
  • Strong security and compliance credentials (256-bit encryption, SSAE-18 Type II)
  • Broad integrations with accounting and payments platforms
Cons
  • Some users report a learning curve; initial setup/import can be less intuitive
  • UI performance issues reported for very complex or large operations
  • Public materials show limited or no non-English support
Reviewer's Segments
Fastmail N/A logo
Fastmail
Small Business
76.47%
Mid Market
23.53%
Enterprise
0.0%
Tax1099 N/A logo
Tax1099
Small Business
80.0%
Mid Market
10.0%
Enterprise
10.0%
Deployment
Fastmail N/A logo
Fastmail
  • Cloud based
  • Desktop based
  • Mobile based
  • On-premise
Tax1099 N/A logo
Tax1099
  • Cloud based
  • Desktop based
  • Mobile based
  • On-premise
Support
Fastmail N/A logo
Fastmail
  • 24/7 (Live rep)
  • Chat
  • Email/Help Desk
  • Knowledge Base
Tax1099 N/A logo
Tax1099
  • 24/7 (Live rep)
  • Chat
  • Email/Help Desk
  • Knowledge Base
Training
Fastmail N/A logo
Fastmail
  • Documentation
  • Videos
  • Webinars
Tax1099 N/A logo
Tax1099
  • Documentation
  • Videos
  • Webinars
Integrations
Fastmail N/A logo
Fastmail
Total integrations: 1
  • Dropbox
  • FreshBooks
  • QuickBooks Online
  • Sage Intacct
  • Xero
  • Zapier
  • Zoho Books
Tax1099 N/A logo
Tax1099
Total integrations: 6
  • Dropbox
  • FreshBooks
  • QuickBooks Online
  • Sage Intacct
  • Xero
  • Zapier
  • Zoho Books
Top Alternatives
Fastmail N/A logo
Fastmail
See all alternatives
Categories
Company Details
Fastmail N/A logo
Fastmail
  • By Fastmail Pty. Ltd.
  • Located in Melbourne, Victoria, Australia
  • Founded in 1999
Tax1099 N/A logo
Tax1099
  • By Zenwork, Inc.
  • Located in Fayetteville, Arkansas, USA (also Westlake, Texas)
  • Founded in 2010