This section is under construction — the data may be inaccurate
📅 Tool · deadlines
Entrepreneur's Calendar
Select your profile — and see only the deadlines that apply to you. Taxes, zálohy (advance payments), and přehledy (summaries) in 2026.
Your profile
Next deadline
14days
Sociální záloha
for the same month — by the last day
31 Jul 2026
The main trap
The tax is due on the same date you file the přiznání (tax return). File on paper on April 1 and you have to pay by April 1, not by May 4.
Nedoplatek (underpayment) from the přehled — within 8 days of filing.
From July 1, 2026 — lower zálohy (advance payments)
Sociální záloha5 7205 005 Kč
Your schedule has 12 events left this year. Recurring ones: zdravotní by the 8th, paušál by the 20th, DPH by the 25th, sociální — by the last day of the month.
31Jul
Sociální záloha
for the same month — by the last day
OSVČ — regular
03Aug
Přehledy through an advisor
ČSSZ and ZP — on the extended deadline
OSVČ — regular
08Aug
Zdravotní záloha
for the previous month (1st–8th)
OSVČ — regular
31Aug
Sociální záloha
for the same month — by the last day
OSVČ — regular
08Sep
Zdravotní záloha
for the previous month (1st–8th)
OSVČ — regular
30Sep
Sociální záloha
for the same month — by the last day
OSVČ — regular
08Oct
Zdravotní záloha
for the previous month (1st–8th)
OSVČ — regular
31Oct
Sociální záloha
for the same month — by the last day
OSVČ — regular
08Nov
Zdravotní záloha
for the previous month (1st–8th)
OSVČ — regular
30Nov
Sociální záloha
for the same month — by the last day
OSVČ — regular
08Dec
Zdravotní záloha
for the previous month (1st–8th)
OSVČ — regular
Already passed in 2026
12 JanJoining / leaving the paušální režim — final deadline for 2026
01 AprDAP (tax return) for 2025 — on paper — file on this day and the tax is due the same day
08 AprPřehled for the health insurer (ZP) — for those who do not have to file a DAP
04 MayDAP (tax return) for 2025 — electronically — + přehledy to ČSSZ and ZP if the DAP was filed on paper
01 JunPřehled ČSSZ — if the DAP was filed electronically
04 JunPřehled for the health insurer (ZP) — if the DAP was filed electronically
01 JulDAP through a tax advisor — extended deadline with umocnění daňového poradce (power of attorney for a tax advisor)
An indicative calculation using 2026 rates. This is not tax advice — check it against financnisprava.gov.cz or with your accountant.
Valid for 2026Source: financnisprava.gov.czReviewed by the KOMPAS editorial team
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