FilingDates
Calendars
Every client’s filing dates in one worklist, each linked to its source.
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Sample data
Worklist · demo practice
40 clients · FED CA MA NY TX · 2027
Due
Client
Where
Obligation
Status
Source
Mar 15
Mon
Aster Plumbing (Demo)
FED
FED
Form 1120-S and Schedules K-1
Upcoming
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 15
Mon
Birchwood Design Studio (Demo)
CA
CA
Form 100S
Upcoming
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 15
Mon
Brightwater Brewing (Demo)
FED
FED
Form 1065 and Schedules K-1
Upcoming
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 15
Mon
Hollis & Vane Architects (Demo)
NY
NY
Form IT-204
· Calendar-year return
Upcoming
tax.ny.gov
/pit/efile/partneridx.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
tax.ny.gov
/pit/efile/partneridx.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 15
Mon
Northgate Auto Glass (Demo)
MA
MA
Corporation annual report
· Annual report
Upcoming
sec.state.ma.us
/divisions/corporations/filing-by-subject/corporations/corporations-domestic.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
sec.state.ma.us
/divisions/corporations/filing-by-subject/corporations/corporations-domestic.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 15
Mon
Redwood Ridge Capital (Demo)
CA
CA
Form 565
Upcoming
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 22
Mon
Foxglove Apothecary (Demo)
NY
NY
Sales and use tax return
· Quarterly return
Upcoming
tax.ny.gov
/pubs_and_bulls/tg_bulletins/st/filing_requirements_for_sales_and_use_tax_returns.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
tax.ny.gov
/pubs_and_bulls/tg_bulletins/st/filing_requirements_for_sales_and_use_tax_returns.htm
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Mar 22
Mon
Ironbark Machining (Demo)
TX
TX
Sales and use tax return
· Monthly return
Upcoming
comptroller.texas.gov
/taxes/sales/
↗
(official source, opens in a new tab)
retrieved
2026-09-23
comptroller.texas.gov
/taxes/sales/
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Apr 15
Thu
Anchor Point Tutoring (Demo)
FED
FED
Form 1040 (Schedule C owner)
Upcoming
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
irs.gov
/publications/p509
↗
(official source, opens in a new tab)
retrieved
2026-09-23
Apr 15
Thu
Bluestem Software (Demo)
CA
CA
Form 100
Upcoming
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
ftb.ca.gov
/file/when-to-file/due-dates-business.html
↗
(official source, opens in a new tab)
retrieved
2026-09-23
No date
Harbor Bakery (Demo)
CA
CA
DE 9 and DE 9C quarterly returns
Not yet verified against its official source; no date is shown until it is.
Unsupported
No official source on file
No date
Harbor Bakery (Demo)
TX
TX
TWC quarterly wage report and UI tax
Not yet verified against its official source; no date is shown until it is.
Unsupported
No official source on file