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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
as per this date
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as of this date" is correct and can be used in written English.
It is usually used to refer to something that has happened or will happen on a given date. For example, "As of this date, I have decided to implement a new policy on the use of company emails."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
as of this day
effective this date
following this date
from this date forward
beginning on this date
on and after this date
up to and including this date
as per currently
ending on this date
as of this date
as per today
up to and including today
according to this date
through this date
no later than this date
up to the present day
before the day is out
until today
as per the data
until this date
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
As of this date, follow-up was 97% complete.
Science
Furthermore there are no reports on the antiglycation potential of COS leaves as per up to date literature.
Data were collected as per the Performa-date and time of accident, date and time of arrival to emergency department, age, sex, education, place of accident, type of vehicle involved, victim involved, usage of seat belts or helmets, type of road, animal barricade, driving licence, alcohol influence and Injury Severity Score.
We cannot continue with business as usual after this date".
News & Media
Often it's as high as $500£31313) per date.
News & Media
We refer to this date as index date for the controls.
Science
At this date, three clones per plant of one main tiller were produced.
Science
Therefore, we compiled a best-estimate-date, defined as the date of draw, and if this date was missing, the date of receipt (Table 1).
For example, for 2008 this date is missing in 29 per cent of the case reports.
The cut-off date was chosen as there were few published findings for such programs before this date.
Science
Since 1996 this date has been officially known as Australian National Flag Day.
Wiki
Expert writing Tips
Best practice
When using "as per this date", ensure the date is clearly defined and relevant to the context. This helps avoid ambiguity and ensures the reader understands the specific point in time being referenced.
Common error
Avoid using "as per this date" without a specific and easily identifiable date. If the date isn't obvious, it creates confusion and diminishes the phrase's utility. Always provide context or directly state the date being referenced.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as per this date" functions as a prepositional phrase that introduces a temporal reference, specifying a particular point in time relevant to the statement. It's used to anchor information or actions to a specific date, indicating validity or applicability from that moment forward. As Ludwig AI confirms, it is correct and useful in written English.
Frequent in
Science
40%
News & Media
25%
Formal & Business
15%
Less common in
Academia
10%
Wiki
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "as per this date" is a prepositional phrase used to establish a temporal reference point. Ludwig AI confirms that the phrase is correct and often employed to clarify the validity or applicability of information from a specific date forward. It's commonly found in scientific, news, and formal business contexts, indicating a neutral to formal register. To ensure clarity, always define the referenced date explicitly. While other phrases like "as of this date" or "from this date forward" exist, "as per this date" maintains a slightly more formal tone.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as of this day
Replaces "date" with "day", slightly altering the specificity.
as at this specified date
Adds emphasis to the precision of the date reference.
effective this date
Focuses on the commencement of something from a particular date.
following this date
Specifies that something occurs after the given date.
from this date forward
Emphasizes the continuation from the specified date into the future.
beginning on this date
Highlights the start of a period or activity on the given date.
on and after this date
Specifies the date as the starting point for a continuous period.
as of the aforementioned date
Refers back to a date previously mentioned.
up to and including this date
Designates a period ending on the stated date.
pursuant to this date
Indicates action taken in accordance with the date.
FAQs
How can I use "as per this date" in a sentence?
You can use "as per this date" to indicate that something is true or valid according to a specific date. For example, "As per this date, all outstanding invoices must be paid."
What is a more formal alternative to "as per this date"?
A more formal alternative could be "effective from this date" or "pursuant to the aforementioned date". These phrases add a level of formality suitable for official documents and communications.
Is there a simpler way to say "as per this date"?
Yes, you can simply say "as of this date" or "from this date forward". These alternatives are more straightforward and easier to understand while conveying the same meaning.
How does "as per this date" differ from "after this date"?
"As per this date" usually implies something is valid or based on information up to that specific point, while "after this date" indicates something occurring subsequently. The distinction lies in whether you're referring to a condition as it exists on that day or an event following it.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested